《英语词根词缀大全资料》

英语词根词缀

说明：* 表示重要；在重音模式标注中，一个“-”代表一个音节。

1. *a- [Latin] 1) see ab-

[Greek] 2) not, without [an- before a vowel]: amoral, anarchy, acentric, asocial, apolitical, anarchism

[English] 3) at, on, in, intensive: aback, afloat, abed, ablaze, aloud, asleep, abreast

2. *ab- away [a- before m, p, v; abs- before c, t]: abdicate, abduct, abjure, abominable, avert,

abstract, absorb, abnormal, abuse, abaxial

3. *–ability n. of adj. ending in –able: stability, changeability, adaptability（重音a?bility）

????????? 4. *–able [often -ible after t, s]1) that can ~: perishable, changeable, adaptable 2) that can be

~ed: provable, expendable, readable, irresistible 3) full of ~: knowledgeable 4) [added to stems]: capable, probable（通常不影响重音，但?reconcile→irrecon?cilable）

5. *-ably adv. of adj. ending in –able: peaceably, comfortably, suitably (通常不影响重音) 6. *ac- see ad-

7. *–ac 1) characteristic of: elegiac, demoniac 2) of, relating to: cardiac 3) affected by, having:

maniac (both adj. and n.) （重音?- - ac）????

8. –acal =-ac adj. maniacal （重音?- acal）?????? 9. acantho- thorn [acanth- before a vowel]: acanthoid

10. –acea用于动物纲名、目名: Crustacea（重音?acea）???????

11. –acean 1) adj. of words ending in –acea or –acea (=aceous) 2) a member of the stated

category: Crustacean（重音?acean）????????

12. –aceae 用于植物科名: Pinaceae （重音?aceae）????????

13. –aceous 1) adj. of words ending in –acea or –acea: Crustaceous 2) adj. [added to stems]:

curvaceous, herbaceous （重音?aceous）???????? 14. –acerb- bitter, violent: acerbic, acerbity, exacerbate 15. aceto- 醋酸 [acet- before a vowel]: acetic, acetate

16. *–acious adj. characterized by, inclined to, full of: tenacious, fallacious, rapacious, sagacious,

veracious （重音?acious）????????

17. *–acity n. of words ending in –acious: tenacity, sagacity, rapacity, veracity (重音?acity)

??????? 18. *–acle n. thing: spectacle, obstacle, manacle, tentacle, pentacle (不影响重音) 19. acou- listen: acoustic, acouophone

20. acri- sour, sharp: acrimonious, acrimony

21. *acro- 1) pointed: acrocephaly 2) topmost: acronym, acrobat, acrophobia 22. actino- of rays: actinotherapy, actinogram 23. acu-, acut- sharp: acute, acupuncture, acumen

24. *–acy n. [esp. of adj. ending in –ate] quality, position, condition: accuracy, obstinacy,

determinacy, privacy, intimacy (不影响重音)

25. *ad- motion towards, addition to, nearness to, intensive

[ab- before b]: abbreviate

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[ac- before c, k, qu]: acquit, accept, accustom, account, accredit, accompany [af- before f]: afforest, affright, affix, affirm

[ag- before g]: aggravate, aggression, aggrandize [al- before l]: alleviate, allude

[an- before n]: annotate, annex, announce

[ap- before p]: appoint, appropriate, appraise, appease [ar- before r]: arrest, arrive, arrange, arrear

[as- before s]: assess, assault, assimilate, assure, associate [at-before t]: attire, attest, attune, attract

[a- before sc, sp, st]: ascend, aspire, astringent

[ad- before h, j, m, v] admonish, adhere, adjacent, advertise, adjust, admixture, adventure

26. –ad [Greek] 1) the name of certain collective numerals: dyad, monad 2) the title of any of

certain poems: Iliad 3) any of certain plants: cycad

[Latin] 4) adv. towards, in the direction of: caudad (不影响重音)

27. *–ade 1) the act of ~ing: blockade 2) result or product: arcade 3) participants in an action:

brigade 4) drink made from: lemonade （重音: ?ade）????? 28. adeno- gland or glands [aden- before a vowel]: adenoma, adenoid 29. adip- fat: adipose

30. *aer-, aeri-, aero- air: aerate, aerogram, aerospace, aerosphere, airy, aerial, aerodrome,

aerolith, aerial, aerify, aerology 31. *af- see ad-

32. *Afro- African: Afro-American

33. *after- coming behind or later: aftertaste, aftermath, aftercare, afterlife 34. *ag- see ad-

35. *–ag-, -ig-, -agit- (frequentative), -act- do, drive, make: agent, agenda, activate, agitate,

enact, actual, activism, activity, counteract, exact, exacting, inactive, inaction, interact, react, transact, agency, agile, agility, litigate, navigate

36. *–age n. 1) action, condition, or result of: marriage, cleavage, usage, shrinkage 2) amount or

number of: acreage, mileage, percentage 3) cost of: postage, freightage, wharfage 4) place of: steerage, village, anchorage 5) collection of: peerage, package, wrappage 6) home of: hermitage, orphanage 7) loan words from French: savage, voyage (不影响重音)

37. –agog-, -agogue 1) leader: demagogue 2) a substance that induces the secretion of:

galactagogue （重音?- agogue）

38. –agon- contend agony, agonize, antagonist, protagonist

39. *agri-, agro- [agr- before a vowel] field: agriculture, agrarian, agrology, agricorporation,

agronomy, agrobiology, agro-town, agrestic, agrochemicals

40. –ain n. 1) person: villain, captain, chieftain 2) thing: quatrain (不影响重音)

41. *–aire n. 1) person: millionaire, doctrinaire 2) thing: questionnaire （重音?aire）???? 42. *al- [Arabic] 1) used in words of Arabic origin: algebra, alchemy [Latin] 2) see ad-

43. *–al 1) adj. of, like, or suitable for: hysterical, theatrical, personal, national, natural,

exceptional 2) n. the act or process of: arrival, rehearsal, recital, appraisal, overthrowal 3) 醛: furfural 4) 巴比土酸盐: barbital （重音：一般不影响重音，但如果前面拼写是双辅音或发音是双元音，重音则为? – al; 另外，若前面为ic，则重音为? - ical）

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44. alacri- quick: alacrity

45. alb- white: albino, album, albumen

46. –algia pain: odontalgia, nostalgia, neuralgia （重音?algia）???????? 47. ali- another, other: alias, alibi, alien

48. *–ality: n. of adj. ending in –al: mentality, morality, logicality, formality, technicality （重

音?ality）???????

49. *–ally adv. of adj. ending in –al: actually, politically, climaticaaly, heroicaaly, conditionally 50. *-alter- the other: adultery, adulterate, alternate, alternative

51. *–alt- high: altitude, exalt, alto, altar, altimeter, altimetry, altocumulus

52. *–am-, -amor-, -amat- love: amity, amorous, amatory, amour, paramour, amateur,

amateurish

53. *ambi- both, around: ambidextrous, ambience

54. *–ambul- walk: ambulance, preamble, somnambulism, ambulant, perambulate, ambulate,

noctambulant

55. –amen- as one wishes: amenity, amenable 56. –amic- friend: amicable

57. amphi- two: amphibian, amphitheater 58. –ampl- large: ample, amplify, amplifier 59. amylo- 淀粉: amyloid 60. *an- 1) see a- 2) see ad-

61. *–an n. and adj. 1) (one) belonging to or having some relation to: diocesan 2) (one) born in or

living in: Mexican, African, European 3) (one) believing in or following: Lutheran, Mohammedan (通常不影响重音，但?ean ??????)

62. *ana- 1) up, upward: anadromous 2) back, backward: anagram 3) again: Anabaptist 4)

throughout: analysis 5) according to, similar to: analogy

63. *–ana sayings, writings, anecdotes, facts, or objects of: Americana, Victoriana （重音?ana）

?????

64. *–ance n. 1) the act or process of: discontinuance, resistance, attendance, guidance 2) the

quality or state of being: forbearance, vigilance 3) a thing that ~s: hindrance 4): a thing that is ~ed: utterance (通常重音? - - ance，但如果前面拼写是双辅音或发音是双元音，重音则为?- ance)

65. –ancill- maidservant: ancillary

66. *–ancy =ance [but different words may take different endings]: buoyancy, expectancy,

occupancy, conservancy, elegancy, militancy (通常重音? - - ancy，但如果原词末尾发音是双辅音或双元音，重音则为?- ancy) 67. –and see -end

68. *–andr- male, man: polyandry, androgynous, android

69. –androus having the stated number of stamens: monandrous

70. –ane 1) 饱和烃: methane, ethane 2) 某些环状化合物: cyclohexane

71. *–aneity n. of adj. ending in –aneous: spontaneity, spontaneity, contemporaneity （重音?eity）

???????

72. *–aneous adj. of a certain quality: extraneous, spontaneous, instantaneous, miscellaneous

（重音?aneous）???????? 73. angio- blood vessel: angiomatosis

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74. *Anglo- Britain: anglophile, Anglophobia, Anglo-American

75. *–anim- 1) spirit, breath, life, mind: animal, animate, inanimate, animism, unanimous,

magnanimous, longanimity, exanimate, reanimate, animated 2) hostility: animosity

76. *–ann-, -enn- year: annual, annuity, biannual (twice a year), annals, anniversary, annalist,

annuity, annuitant, superannuate, biennial (once very two years), perennial, millennium

77. *-ant [adj. or n. of n. ending in –ance or –ancy] 1) adj. that has, shows or does: defiant,

radiant, vigilant, determinant, assistant, repentant 2) n. a person or thing that: occupant, accountant, insurant, informant, coolant, stimulant (通常重音? - - ant，但如果前面拼写是双辅音或发音是双元音，重音则为?- ant)

78. *ante- before, in front of: anteroom, antecedent, antenatal 79. –anth- flower: anthology, chrysanthemum

80. *-anthrop- humankind: anthropology, philanthropist, paleoanthropology, anthropoid,

misanthropy, anthropotomy

81. *anti- [ant- before a vowel] against, the opposite: Antarctica, antibiotic, antihero, antiwar 82. api- bee: apiary

83. apo- [ap- before a vowel or h] away from: apogee, apology, apostasy, aphelion 84. –apt- fit, suitable: aptitude, adapt

85. *–aqua-, -aque- water: aquarium, aqueous, aquatic, aqualung, aqueduct, aquiferous 86. aquil- eagle: aquiline

87. *–ar 1) adj. of, relating to, like, of the nature of: singular, polar，similar, insular, nuclear 2) n.

the agent of a particular action =-er: registrar, scholar, beggar, liar, pedlar (不影响重音) 88. –arbitr- judge: arbitrate, arbitrary 89. arc- arch: arcade

90. *arch- chief: archenemy, archbishop

91. *–arch- rule, ruler: monarch, monarchy, anarchy, autarchy, gynarchy, oligarchy, patriarchy,

matriarch, plutarchy

92. archaeo-, archeo- ancient: archeology, archeologist 93. -ard-, -ars- burn: ardent, ardor, arson

94. *–ard, -art person or thing [often derog.]: braggart, tankard, drunkard, laggard, Spaniard,

coward, wizard (不影响重音)

95. *–arian n. or adj.1) (one) characterized by or having: octogenarian, centenarian 2) (one)

believing in: Unitarian, utilitarian, vegetarian 3) (one) associated with: antiquarian, agrairian（重音?arian）????????

96. *–arium place or container: aquarium, planetarium, sanitarium, ovarium （重音?arium）

???????? 97. *-arm- arms: armament, armistice

98. *-art- art, skill: artifice, artifact, artisan 99. arteri- of artery: arteriosclerosis 100. arthr- of joints: arthritis

101. –articul- joint: articulate, articulation

102. *–ary: 1) adj. relating to, connected with: ordinary, contemporary, military, urinary,

imaginary, elementary 2) n. a person or thing connected with: adversary, dictionary, secretary, notary, missionary, dignitary （通常重音British: ?- - ary, American: ?- - ?ary, 但如果前面拼写是双辅音或发音是双元音，重音则为? - ary）

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103. –ase enzyme: amylase ????? 104. –asper- rough: asperity, exasperate

105. –ast person (corresponding to words ending in -asm): enthusiast, gymnast（重音?- - ast） 106. *–aster-, -astr- star: asteroid, disaster, astronomer, astrology, astrodog, astronaut,

astrophysics, astral, asterisk, asteroid

107. –aster person of the stated kind (derog.): poetaster, medicaster, philosophaster

108. *–ate v. 1) to become: evaporate, maturate 2) to cause to become: invalidate, rejuvenate,

differentiate 3) to form or produce: ulcerate 4) to provide or treat with: vaccinate, hypenate 5) to out in the form of, or form by means of: delineate 6) to arrange for: orchestrate 7) to combine, infuse or treat with: oxygenate （通常重音?- - ate /???/）

109. *–ate adj. 1) of or characteristic of: collegiate, corporate, roseate 2) having or filed with:

passionate, proportionate, affectionate 3) roughly corresponding to p.p ending in –ed animate, determinate （通常重音?- - ate /??/）

110. *-ate n. an office, function, agent, official or group of officials: potentate, directorate,

advocate, candidate 2) the land, territory, or dominion of: priorate, sultanate 3) a person or thing that is the object of: legate, mandate 4) [in chemistry] slat made from any of certain acides with names ending in –ic: nitrate, carbonate, borate 5) [in chemistry] a result of some process: distillate （通常重音?- - ate /??/）

111. –athlon an sports event or activity for collecting money: decathlon, talkathlon

112. *–atic adj. of n. ending in –ate, -cy, -m or after a root: climatic, ecstatic, aquatic, systematic

（重音?atic）??????

113. *–ation n. of v. ending in –ate or –te [action, condition or result]: animation, invitation,

variation, quotation, examination （重音?ation）???????

114. *–ative adj. of n. ending in –ation: speculative, illustrative （重音与原动词同，但如果前面

拼写是双辅音或发音是双元音，重音则为? - ative） 115. *–ator doer: educator, instigator （重音与原动词同）

116. *-atory 1) adj. of some n. ending in –ation: explanatory, derogatory, preparatory 2) n. place:

conservatory, laboratory, lavatory (通常重音英音? - atory，美音? – a?tory；英音la?boratory，美音?labora?tory ) 117. atmo- air: atmosphere

118. -atroc- cruel: atrocity, atrocious 119. atropho- atrophy: atrophoderma 120. –audac- bold: audacity, audacious

121. *–audi-, -audit-, audio- listen: audio, audit, audition, auditorium, audible, inaudible, auditor,

audiometer, audiology, audiovisuals

122. *–aug-, -auct- increase: augment, auction, auctioneer

123. *–augur- sign, herald: augury, inaugurate, augural, inauguration 124. aur- ear: auricle, auricular

125. *Austro- Austrian: Austro-Hungarian

126. *–author- right, author: authoritative, authorship, authority, authorize, unauthorized 127. *auto- [aut- before a vowel] self: autism, autograph, autobiography, autarchy 128. –auxili- help: auxiliary

129. –avi- bird, flight: aviation, aviator, avian, aviary, aviculture 130. –avuncul- uncle: avuncular

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131. *back- backward: backslide, backfire, backpedal, backdate 132. bacteri- bacteria: bactericide

133. -barbar- savage: barbarous, barbarism, barbaric

134. baro- pressure: barometer, barometric, baroscope, isobar 135. –bas- low: abase, basement, debase

136. basi-, baso- of the base, of alkalis: basophilia

137. *–bat- beat, strike: battle, combatant, noncombatant, combat, battle 138. bathy- deep, sea: bathysphere

139. *be- 1) treat in the stated way [added to n. and adj.]: befriend, belittle, becalm, befool 2)

around: besiege, beset 3) furnish with, cover with: besprinkle, becloud, bedew 4) wearing: bespectacled, bewhiskered 5) completely, thoroughly: bedeck, besmear 6) away: bereave, betake, behead 7) about [added to other verbs, making them into vt.]: bethink, bemoan, befall 140. beat- happy: beatific, beatitude

141. *–bel-, -bell- war, fight: rebel, rebellious, bellicose, belligerent 142. *bene- well, good: benediction, benefactor, benefit, benevolent 143. benzo- 苯: benzene

144. *bi- two: bicycle, binary, bilingual, biweekly

145. *–bi-, -bio- life: biology, biography, amphibian, autobiography, biotic, antibiotic, biosphere,

biochemistry, bioclean, bioelectricity 146. bili- of bile: bilirubin

147. *biblio- book: bibliography, bibliophile, bibliomania, Bible 148. blasto- 胚，芽: blastoderm

149. *-bon- [positive] good; -melior- [comparative] better; -optim- [superlative] best: bonus,

ameliorate, optimist, optimize

150. *–bound: 1) kept in the stated condition: snowbound 2) moving in the stated direction:

westbound （不影响重音） 151. brachy- short: brachydont

152. –brad-, -bras- scrape: abrade, abrasive 153. –brady- slow: bradycardia

154. –brev- short: brief, abbreviate, brevity, debrief, breviary 155. bronch- 气管: bronchitis

156. *by- of less importance: byproduct, bypass, byroad, byname 157. *caco- bad, ugly: cacophony

158. *–cad-, -cid-, -cas- fall: cadence, occasion, accident, incident, decadence, coincide, casual,

casualty, occident, incidental, coincidence, deciduous 159. –calci- calcium: calcify, calcine 160. –calcul- calculate: calculation

161. –calor- heat: calorie, calorify, calorific, calorimeter 162. can- dog: canine

163. *–cant-, -cent- song, sing: canto, incantation, decant, accent 164. –cap-, -capac- contain: capable, capacity

165. *–capt-, -cept-, -ceive-, -ceipt-, -ceit-, -cip-, -cipi- take: captive, accept, deceive, deception,

recipient, anticipate, conceivable, incipient, receipt, deceit, conceit, interception, incept 166. *–capit- head: capital, decapitate, capitalize

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167. –carcer- prison: incarceration

168. *–card-, cardio-, -cardia heart: cardiotonics, carditis, tachycardia, carditis, cardiac,

electrocardiogram, tachycardia, epicardium, endocardium 169. *–carn- flesh: carnal, carnivore, incarnate 170. carpo- fruit: carpophagous, carpology

171. *cata- [cat- before a vowel]1) down, downward: catabolism 2) away, completely: catalysis 3)

against: catapult 4) throughout: cataphresis 5) backward: cataplasia 172. -caten- chain: concatenate 173. caus- burn: causalgia

174. –caut- careful: cautious, precaution

175. *–ced-, -ceed-, -cess- 1) yield: cede, concede, concession 2) go: proceed, precede, exceed,

excessive, supersede, precedent, unprecedented, procedure, process, procession, success, succeed, intercession 176. cel- sky: celestial

177. –cele swelling: hydrocele 178. –celebr- : celebrity, celebrate

179. –celer- fast: accelerate, decelerate, celerity, accelerometer, decelerometer, acceleration 180. celio- abdomen: celiotomy

181. cell- cell: cellular, celluase, cellue, celluate 182. *cent- 100: century 183. *centi 1/100: centimeter

184. –centesis 穿刺术: cardiocentesis （重音cen?tesis）??????????? 185. *centri- center: centrifugal, concentric, eccentric 186. cephal- head: cephalalgia

187. cerato- horn or horny: ceratoid

188. -cerebr- brain: cerebration, cerebritis 189. –cern-, -cret- see: discern, secret

190. cero- [cer- before a vowel] wax: ceraceous, cerate

191. *–cert- certain: certify, certificate, ascertain, certitude, certifiable, certification, incertitude 192. –chem-, chemo- chemistry: alchemy, chemophysiology 193. chiro- hand: chirospasm

194. chloro- 绿色，氯气: chlorosis 195. cholo- bile: cholochrome 196. chondr- 软骨: chrondritis

197. *–chrom-, -chromat- color: chromosome, chromatic, monochrome, polychrome,

photochrome, homochromous, panchromous

198. *–chron- time: chronology, chronicle, anachronism, chronic, synchronal, synchronize,

synchronoscope, chronometer, isochronism 199. chrys- yellow: chrysanthemum

200. *–cid-, -cis- kill, cut: incisive, decide, excision, suicide, decision, concise, precise, incision,

incisor, excision, circumcise, insecticide 201. –cinct- gird, surround: cincture

202. cine- of films or the film industry: cinecamara

203. *circum- around: circumlocution, circumspect, circumference, circumfluence, circumaviate

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204. *–circ- circle: circular, circus, circulate, encircle, circuitous 205. cirri- [cirr- before a vowel] tendril: cirrose, cirrus 206. cis- on this side of: cisatlantic, cisalpine 207. citr- lemon or orange: citrate, citrus 208. *–civ- citizen: civil, civility, uncivil

209. –civil- of citizens: civilize, civilian, civilization

210. *–clam-, -claim cry, shout: exclaim, exclamation, declaim, reclaim, proclaim, declamatory,

clamor, clamorous,acclaim

211. *–clar- clear: clarify, declare, clarity

212. –clim- zone, region: climate, climatic, acclimatize

213. *–clin-, -cliv- slant: acclivity, declivity, recline, decline, inclined, inclination, declension,

disincline, isoclinal

214. *–clud-, -clus-, -clos- close [v]: conclude, disclose, seclusion, recluse, occlude, preclusion,

exclusive, include 215. *co- see con-

216. cocci-, cocco- 小球状，浆果: coccus 217. –coct- cook, make: decoction

218. *–cogn-, -cogit- cogitate, cognitive, recognize, recognition, cognize, incognizable,

precognition 219. *col- see con-

220. –col neck: collar, accolade

221. –colon- farmer: colonial, colonize 222. *com- see con-

223. *con- together, intensive:

[co- before a vowel] co-ed, cooperation [col- before l] collaborate, collocate

[com- before b, m, p] compose, combine, communicate, commiserate [cor- before r] correct, corrupt, correlation, corrugate

[otherwise con-] contend, consign, concentric, contemporary 224. –concil- reconcile, conciliatory

225. *contra-, counter- against: contraception, contradiction, counteract, counterbalance,

counterattack

226. copi- abundance: copious

227. copro- garbage: coprology, coprolite

228. –copul- link: copulate, copula, copulative

229. *–cord- heart: cordial, accord, concord, discordant, record 230. –coron- crown: coronation

231. *–corp-, -corpor- body: corpus, corporeal, incorporate, corporation, corpulent

232. –cosm- universe: cosmos, cosmic, microcosm, cosmology, acosmism, cosmopolitan,

macrocosm

233. –count- tell: account, accountable, recount

234. *–cracy rule: democracy, autocracy, bureaucracy, plutocracy, theocracy, monocracy,

mobocracy （重音? - cracy）

235. *–crat ruler, supporter: democrat, autocrat, bureaucrat, technocrat （重音?- - crat）

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236. *-cratic adj. of n. ending in –cracy: technocrat, aristocratic （重音?cratic） 237. *–craft skill: woodcraft, statecraft （不影响重音） 238. cranio- skull: cranial, craniology, craniotomy, cranium 239. –crem-, -cremat- burn: cremate, crematorium 240. –cre- create: creation, creative

241. *–cred- believe: credit, incredible, credulous, creditable, discredit, accredit, credential 242. *–cresc-, -creas-, -cret-, -crue increase: crescent, decrease, concrete, accretion, accrue 243. *cross- across: cross-cultural

244. –cruci- cross: crucify, excruciating, crucifixion

245. cryo- cold, freeze: cryobiology, cryogen, cryometer, cryophilic, cryosurgery, cryogen,

cryogenics, cryoprobe, cryoscope

246. crypto- [crypt- before a vowel]: crypto-Communist, cryptic, cryptogenic, cryptogram,

cryptology

247. crystallo- 结晶: crystalline

248. *–cub- lie down: cubicle, incubate, incubation, incubus, concubine, concubinage, decubitus 249. –cus- cause: accusative, excuse, accusation

250. *–cult- till [v]: cultivate, culture, culture, cultural, agriculture, arboriculture, pisciculture,

mariculture

251. –cumul- accumulate: cumulative, accumulator 252. cupro- of copper: cupric, cupronickel, cuprous 253. –cupid- greedy: cupidity

254. –cur- care: secure, procure, curator

255. *–cur-, -curs-, -cour-, -course run: precursor, course, discourse, recur, occurrence,

discursive, current, currency, excurse, excursion, concourse, succor, cursory, incursion, concur, recur

256. –custod- guard: custody

257. *-cy quality, condition, state, position: infancy, idiocy, captaincy, bankruptcy （不影响重音） 258. cyano- 青紫: cyanuria

259. *–cycl- circle: cyclist, bicycle, tricycle, cyclone, cycloid, hemicycle, autocycle, recycle,

cyclotron, recyclable

260. cysti- bag, bladder: cystitis

261. -cyt- empty container, cell: histocyte, cytochemistry 262. –damn-, -demn- condemn: damnabe, indemnity

263. *de- 1) away from, off: debar, derail, deduct, defer, define, detrain, dethrone 2) down:

degrade, decline, decadent, depress, devalue 3) wholly, entirely: defunct 4) reverse the action of; undo: defrost, decode, desalt, deforest

264. *deca- decem- ten: decathlon, decagon, decameter 265. *deci- 1/10 decimeter, decimate, deciliter 266. –decor- beauty, grace: decorate, decorous 267. *demi- half: demigod, demi-fixed

268. dendr- trees: dendroid, dendrolite, dentrology

269. –dent- tooth: dentist, dental, dentistry, denture, dentoid, trident, indent, denticle 270. –dens- dense: condense, density

271. deoxy- 脱氧: deoxidize, deoxygenate

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272. –derm-, -dermat- skin: dermatosis, dermatitis, dermal, dermatitis, hypoderm, dermatology 273. des- =dis- [medical]: desinfection 274. desmo- 丝带状: desmobacteria

275. –dexter-, -dextr- right hand: ambidextrous, dexterous, dexterity, dextrorotation, dextral 276. *di- 1) see dia- 2) see dis- 3) two: disyllable, dioxide

277. *–di- day: diary, diarist, dial, meridian, antemeridian, postmeridian 278. *dia- [di- before a vowel] across: diagonal, diameter, dialogue 279. *–dic- declare: dedicate, abdicate, indicate

280. *–dict- say: diction, predict, indictment, dictatorship, contradict, contradiction,

contradictory, benediction, edict, Dictaphone 281. *dif- see dis-

282. –digit- finger: digital, digitalize 283. -dign- worthy: dignity, dignitary

284. *dis- [in words of Latin origin; di- before b, d, g, l, m, n, r, v; dif- before f] 1) away, apart

from: dismiss, disperse, dispel, differ, divulge, digression 2) deprive of, expel from: disbar, disfrock 3) cause to be the opposite: disable 4) fail, cease, refuse to: disallow, disappear, dissatisfy, discontinue, disbelive 5) do the opposite of: disjoint, disintegrate, disarm 6) not [added to adj.]: dishonest 7) opposite off, lack of [added to n.]: disease, disunion, disorder, discomfort

285. –disc- learn: disciple, discipline

286. –dat-, -dit- give: dative, tradition, edit, editor, extradite, extradition

287. –doc-, -doct- teach: doctor, doctrine, doctorate, doctrinism, doctrinaire, indoctrinate, docile,

indocile, document, docent, documentary 288. dodeca- twelve: dodecagon, dodecastyle 289. dolich- long: dolichofacial 290. -dolor- pain: dolorous

291. –dom- house: domestic, domesticate, domicile, dome, domicile, domiciliate, domesticity

292. *–dom state, realm, condition: freedom, stardom, martyrdom, wisdom, serfdom, kingdom

（不影响重音）

293. *–domin- master: dominate, predominant, domineer

294. –don- give: donate, pardon, donor, donee, condone, condonation 295. –dorm-, -dormit- sleep: dormitory, dormancy, dormitive, dormant 296. dorsi-, dorso- of, on, or long the back: dorsal, dorsum, dorsovelar 297. *down- downwards: downstairs, downpour, downfall

298. –drom- run: aerodrome, motordrome, hippodrome, prodrome, syndrome, dromometer 299. –dub-, -dubit- doubt: dubious, indubitable

300. *–duc-, -duct- lead: conduce, conduct, deduce, induce, seduce, product, educate, educable,

introduce, introductory, misconduct, produce, abduct, aqueduct, viaduct, reduction 301. *du- two: duplicate, dual, duality, duel, duad, duplex, duet, duplicity 302. –dur- hard: duration, endure, obduracy

303. *-dyn-, –dynam- power: dynamic, dynamite, aerodynamics, dyne, dynast, dynasty,

electrodynamics, hydrodynamics, dynamo, adynamic 304. –dynia pain: gastrodynia

305. dys- bad [medical] dyspepsia, dysuria, dysphonia

10

306. *e- see ex-

307. *–ean adj. of n. ending in –pe, -re, etc: European, epicurean, Mediterranean （重音?ean） 308. *ec- see ex-

309. eco- of ecology: ecosystem, ecological

310. –ectasis expansion: bronchiectasis （重音?asis） 311. ecto- outer: ectoderm

312. –ectomy cut: appendectomy

313. –ed- eat: edible, edacious, inedible

314. *–ed 1) past participle: stopped 2) provided or characterized by: spectacled, moneyed, gifted,

bearded, skilled 3) adj. from verbs, nouns and adj ending in –ate: cultured, liberated, fixed, confirmed, retired （不影响重音） 315. -edi- build: edify, edifice

316. *–ee 1) someone who is ~ed: referee, trustee, addressee，interviewee, employee 2) someone

who ~s: absentee, refugee, retiree, devotee 3) person: townee, grandee 4) thing: goatee, settee （重音?ee）????

317. *–eer 1) n. person engineer, auctioneer, pamphleteer, volunteer, mountaineer 2) v. domineer,

commandeer, profiteer, electioneer （重音?eer）???? 318. *ef- see ex-

319. *–ego- I: ego, egoist, egoistic, egocentric, egomania, egotist

320. *–eity: n. of adj. ending in –eous: spontaneity, homogeneity （重音?eity） 321. *-el n. person or thing: model, runnel, parcel, personnel, sentinel, novel 322. *electro- electricity: electrocute, electromagnet

323. *-em-, -am-, –empt- take, buy: example, exemplar, exemplary, exemplify, sample, sampler,

exemption, redeem, exemptible, redeemable, redemption, irredeemable, peremptory, redemption, exempt

324. –emia blood: anemia, leukemia （重音?emia）

325. *–emper-, -imper- command: emperor, empire, emperorship, imperious, imperial,

imperative, imperialism

326. –emul- equal: emulate, emulous

327. *en- [em- before b, m, p; sometimes in-]: 1) to put or get into or on: enthrone, enplane,

encase, entrap, embody 2) to cover or wrap with: enrobe, embalm, embank 3) to make, make into or like, cause to be with [added to n, and adj.]: empower, enrich, enliven 3) intensive: encourage

328. *–en 1) become or cause to become [added to n. and adj.] v: weaken, whiten, deepen,

broaden, soften, quicken 2) adj. made of: wooden, woolen, leaden, waxen, earthen （不影响重音）

329. *-ence act, fact, quality, state, result or degree: conference, excellence, existence, insistence,

dependence, confidence, innocence, despondence (通常重音? - - ence，但如果原词末尾发音是双辅音或双元音，重音则为?- ence)

330. *-ency =-ence (but used with different words): urgency, persistency, frequency, efficiency,

emergency, insolvency (通常重音? - - ency，但如果原词末尾发音是双辅音或双元音，重音则为?- ency)

331. –end: [also -and] n. mostly mathematical terms: dividend, multiplicand, minuend, addend,

subtrahend, legend, errand （不影响重音）

11

332. endo- inner: endocrine, endogamy

333. –enne used in n. denoting female: comedienne, tragedienne （重音?enne）????

334. *-ent [adj. or n. of n. ending in –ence or –ency] 1) adj. that has, shows or does: existent,

dependent, confident, excellent 2) n. a person or thing that: president, resident, patient, detergent, solvent (通常重音? - - ent，但如果前面拼写是双辅音或发音是双元音，重音则为?- ent)

335. entero-: intestines: enteritis 336. ento- inner: entoderm

337. entomo- insect: entomology

338. *–eous adj.: homogeneous, courageous, righteous, courteous （重音?- eous）????? 339. *epi- above, beyond, before, after, between: epidemic, epidermis, epitaph, episode 340. –epistol- letter: epistle, epistolary

341. *–equ-, equi- equal: equality, equilibrium, equable, equivalent, equivalence, equate,

equation, equidistance, equator, equilibrium, equatorial, equanimity, equivocal, equivocation, equilateral

342. equ- horse: equine, equestrian

343. *–er 1) comparative: bigger, earlier 2) agent of an action, person or thing [also –ar, -or]:

reader, washer, lighter, silencer, boiler 3) wind: norther, souther 4) someone related to [-yer after w]: hatter, banker, tinner, lawyer, sawyer 5) resident of some place: New Yorker, Icelander 6) repeated or continuous action: clatter, sputter, stutter, chatter（不影响重音） 344. *–ern 1) adj. of n. of directions: eastern, northern 2) place: cavern, saltern, lectern （不影响

重音）

345. –err- wander: error, erratic, errant, aberrant, inerrable, aberration

346. *–ery 1）place: fishery, brewery, tannery, monastery 2) act: bribery, surgery, robbery 3)

product or goods: pottery 4) state or condition: slavery, drudgery（不影响重音） 347. erythr- red: erythremia 348. *es- see ex-

349. *–esc- becoming: acquiescent, convalescent, crescent, adolescent

350. *–esence the process of becoming or beginning: obsolescence, adolescence （重音?escence）

???????

351. *–escent: 1) giving off light or showing a color: phosphorescent 2) adj. of n. ending in

–escence: convalescent （重音?escent） ???????

352. *–ese n. or adj. f nationality or language: Chinese, Vietnamese, officialese （重音?-ese）

????? 353. –esque adj. arabesque, Kafkaesque （重音-esque）?????

354. –ess indicating being a female: waitress, poetess, goddess （不影响重音）

355. *–est 1) superlative: biggest 2) old form of 2nd person singular [or -st]: wanderest, dost （不

影响重音）

356. *–et n. diminutive: eaglet, packet, circlet（不影响重音）

357. –eth old form of 3rd person singular [or -th]: riseth, doth （不影响重音） 358. *ethno- nationality [ethn- before a vowel]: ethnography, ethnic

359. *–etic adj. of n. ending in –esis or –y: mimetic, pathetic, antipathetic, epileptic, theoretic,

energetic （重音?etic）??????

360. *–ette female or diminutive: novelette, cigareete, typette（重音?ette）????

12

361. *–ety n. piety, propriety, sobriety, gayety, variety（重音?- ety）????? 362. *eu- good: eulogy, eulogize, euphonious, euphemism, eugenics, euphonious 363. –eur person: amateur, litterateur, saboteur （重音?eur）???? 364. *Euro- European: Europarliament

365. *–ev- age, time: primeval, medieval, longevity, coeval

366. *ex- 1) forth, from, out 2) beyond 3) away from 4) thoroughly 5) upward 6) without, not

having

[e- before b, d, g, j, l, m, n, r, v]: egregious, elated, emissary, elongate [ec- before c, s]: eccentric, ecstasy

[ef- before f]: effect, effeminate, effluence [es- in words of French origin]: estrange

[otherwise ex-]: expectorate, expect, execute, expose, extract, export 367. *ex- former: ex-president, ex-wife, ex-premier 368. exo- outer: exocardia, exosphere, exogamy

369. *extra- [positive]; extern- [comparative]; extreme- [superlative] out: extraordinary,

extralegal, extracurricular, external, extremist 370. *–ey see –y

371. –fabul- speak: fabulous, fable, confabulate, fabulous, effable, confabulation 372. –fac- face: surface, deface, facial

373. *-facil- easy: facility facile, facilitate, difficult

374. *–fact-, -fect-, -fic-, -feat-, -feas-, -fit do, make: factory, benefactor, beneficiary, benefit,

feasible, affect, suffice, indefeasible, proficiency, manufacture, malefactor, facsimile, factual 375. *-faction n. of some v. ending in –fy: satisfaction, liquefaction, rarefaction, stupefaction （重

音faction）????????

376. *–fall-, -fals- deceive: fallacy, infallible, fallacious, falsify

377. –fam- 1) fame: famous, infamous, infamy 2) hunger: famished, famine 378. *–fashion in the stated manner: Indian-fashion 379. –fatig- tire out: indefatigable, fatigue 380. -febri- fever: febrifuge, febricula

381. *–feder- alliance: federation, federal, confederacy, antifederal, federalize 382. –felic- happy: felicity, felicitation

383. *–femin- woman: feminine, effeminate

384. *–fend-, -fens- strike: offensive, defend, defense

385. *–fer-, -lat- bring, carry: refer, confer, relate, translate, transfer, difference, conference, offer,

prefer, preferable, aquiferous, superlative, sublate, collate, collation, ablate, prolate 386. –feroc- fierce: ferocious, ferocity

387. *–ferous that produces: auriferous, carpoferous 388. ferro- iron: ferroheme, ferroalloy, ferromagnetic

389. –ferv- boil, glow: fervid, fervor, perfervid, effervesce, effervescent, fervent 390. –fest- celebration: festival, festivity, festal 391. fibr- fiber: fibrination, fibrosis, fibrous

392. *–fic adj. specific, beatific, pacific, terrific, horrific （重音?- fic）?????

393. *–fication n. of v. ending in –ify: signification, intensification, classification, simplification

（重音-fi?cation）??????????

13

394. *–fid- faith: confidence, fidelity, confide, confidant, affidavit, perfidy, perfidious, diffidence,

fideism, infidel

395. *–fier agent of an act [of v. ending in -fy]: signifier, amplifier, pacifier（不影响重音） 396. –fil- thread, line: file, defile, filar, filament, profile 397. *–fix- fasten: transfix, fixture, prefix, suffix, affix

398. *–fig-, -fict- shape, make: figure, configuration, disfigure, figurative, fiction, fictive,

nonfiction, disfiguration, transfiguration 399. –fili- son: filial, affiliate

400. *–fin- end: final, confine, confinement, definitive, definite, finalist, finis, finale, finish,

definite, infinite, infinitive, finitude, infinity, undefined, confinement 401. –firm- firm: confirmation, reaffirm 402. –flamm- flame: inflammable

403. –flat- blow [v]: inflate, inflationary, deflate, inflationary, conflation, reflate, flatus 404. flav- yellow: flavonone, flavescent

405. *–flect-, -flex- bend: reflect, deflect, reflex, reflection, inflection, flex, flexible, flexuous 406. *–flict- strike: inflict, conflict, affliction, inflictive

407. *–flor-, -flour- flower: flora, florist, florid, flourish, efflorescence, floret, deflower,

defloration

408. *–flu- flow: affluent, influence, confluence, fluency, influenza, fluid, refluence, defluent,

superfluous

409. fluoro- [fluor- before a vowel] 氟，荧光: fluoroscope, fluorite

410. *–fold of the stated number or times: manifold, twofold，fourfold （不影响重音） 411. –foli- leaf: defoliate, foliage

412. *for- 1) apart: forsake, forgive, forgo 2) restrain: forbid

413. *fore- before, in front of: forewarn, forecast, forehead, forearm, foretell, forefather, forerun 414. –form- form: deform, reform

415. *-form of the stated form: gasiform, dentiform, cubiform （不影响重音） 416. foster- adopt: foster-child 417. *–fort- strong: fortify, fortress

418. *-frag-, –fract- break: fraction, refractory, fragile, fragment, fragmentary, fracture, refractor 419. *Franco- French: Francophone

420. *–frater- brother: fraternity, fraternal 421. *–free without: carefree, addictive-free

422. *–friendly convenient for: user-friendly, printer-friendly 423. –frig-, -friger- cold: frigid, refrigerator, fridge, frigidity 424. –fruct- fruit: fructify 425. –frustr- in vain: frustrate

426. *–fug- flee: fugitive, refugee, fugacious, centrifugal, fugacity, insectifuge, febrifuge,

lucifugous, subterfuge

427. *–ful 1) adj. full of : beautiful, bashful, shameful, peaceful 2) amount measured by ~:

mouthful, spoonful, dishful （不影响重音） 428. –fulmin- thunder, explosion: fulminate

429. *–fus- pour: infuse, transfuse, confusion, refusal, diffuse, interfuse, perfuse, profusion 430. *–funct- perform: function, perfunctory

14

431. *–fund-, -found- bottom: profound, profundity, found, foundation, fundamental, fundament 432. –furi- rage: furious, infuriate 433. -furt- theft: furtive

434. *–fy cause to become: pacify, beautify, intensify, glorify（不影响重音） 435. galacto- milk: Galaxy, galactic

436. galvano- electricity: galvanize, galvanism

437. *–gamist n. bigamist, polygamist, bigamist, misogamist （重音?- gamist）???????? 438. *–gamous of the stated kind of marriage: polygamous, bigamous, monogamous （重音? -

gamous）???????

439. *–gamy: marriage: polygamy, bigamy, monogamy （重音 ?- gamy）?????? 440. gastr- stomach: gastronomy, gastritis

441. *–gen-, -gener-, -genet- 1) birth: gene, genesis, genetic 2) kind [n]: generic, general,

generous

442. *–genarian n. and adj. octogenarian, sexagenarian （重音?arian） 443. –genic producing: ketogenic

444. genito- of the genitals: genitalia, genitourinary

445. *-geo- earth: geology, geography, geometry, geometrician, geopolitics, geothermal 446. *–ger-, -gest- carry: belligerent, congestion, gesture, digestion 447. gero- old people: gerocomia, gerontology 448. *giga- gigant- huge: gigantocyte

449. –glaci- ice: glacial, glaciology, glacier, glaciation, subglacial, preglacial 450. -glob- globe: globular, globalism 451. –glor- glory: glorify, vainglorious 452. –glossia tongue: macroglossia 453. gluc-, glyc- sweet: glucose

454. –glyph- carve out: hieroglyph, anaglyph

455. *–gon- angle: pentagon, diagonal, trigonometry, hexagon, octagon, polygon 456. *–gony birth: cosmogony

457. *-grad- step, go: gradual, graduate, retrograde, degrade, upgradable, downgrade, gradine 458. *–gram, -gramme picture: ideogram, telegram, program, diagram, cryptogram, phonogram,

hologram, seismogram （重音?- - gram）??????

459. *–graph- record, draw: telegraph, photograph, graphics, autograph, biography, monograph,

polygraph, micrograph, macrograph, seismograph, barograph, stereograph, cyclograph, holography （重音?- -graph ???????）gra?phic ?????????? - graphy ???????）

460. –gran- grain: granary, granivorous, granule, granular 461. *–grat- gratitude: gracious, gratis, ingratiate

462. *–grav- heavy: gravity, aggravate, gravitate, agravic, grave, gravid, gravidity 463. *Graeco- Greco- Greek: Greco-Roman

464. *–greg- flock [v]: segregate, congregate, aggregate, gregarious, egregious, congregation 465. *–gress- go: aggression, aggressive, Congress, transgress, progress, progressive, retrogress,

congressional, digress, egress, ingress, regress 466. –gubern- govern: gubernatorial 467. –gust- taste: gusto, disgust

15

468. *–gyn-, gynae-, gyne-, gynaec-, gynec- woman: gynecology, misogyny, androgynous,

monogyny, polygyny, philogynists 469. gyro- circle: gyrate, gyroscope

470. *–habit- live, dwell: inhabit, cohabit, inhabitant, habitat, habitation, conhabitant 471. haem-, hem-, hemat- blood: hemochrome 472. hagio- saint: hagiography

473. –hal- breathe: inhale, inhalant, exhale, inhalator, halitosis, exhalation 474. hamart- wrong: hamrtoplasia

475. –hap- chance, luck: perhaps, happen, happy, mishap, hapless, haply 476. haplo- simple: haplosis, haploid

477. –haust- draw water: exhaust, exhaustive 478. *he- male: he-wolf, he-man

479. –head head, origin: beachhead, springhead 480. *hecto- 100: hectogram, hectometer, hectowatt

481. helio- sun: heliolatry, heliocentric, perihelion, aphelion, heliosis, heliotherapy, heliotropism 482. *Hellen- ancient Greece: Hellenic, Hellenize 483. *hemi- half: hemisphere, hemicycle 484. hepat- liver: hepatitis

485. *hepta- [hept- before a vowel] seven: heptagon, heptode

486. *–her-, -hes- stick, cling: adhere, cohesive, coherence, hesitant, inhere, inherent, cohere 487. *–hered-, -heret- heir: inheritance, heritage, hereditary, heredo-immunity 488. *hetero- different: heterogeneous, heterosexual, heterodox, heteromorphic 489. *hexa- [hex- before a vowel]six: hexagon, hexameter 490. –hibern- winter: hibernate

491. *–hibit- hold: inhibit, prohibit, exhibitionism, exhibit 492. hiero- holy: hieroarchy, hieroglyphic, hieroglyph 493. *–high of the stated height: knee-high 494. –hilar- cheerful: hilarity, exhilarate 495. hippo- horse: hippopotamus

496. *holo- [hol- before a vowel] all: holocaust, holistic, holograph, holophone 497. *homeo-, homo- the same: homophone, homosexual, homophone, homonym

498. *-hood period, condition,state, quality: childhood, likelihood, neighborhood, falsehood（不影

响重音）

499. –horr- horror: horrify, abhorrence, abhor, horrific, horrendous 500. –hort- urge [v]: exhort, exhortation

501. –hospit-, -host- guest: hospitable, hospital, hotel, hostage, inhospitable, hospitality, hostile 502. –hum- ground: inhume, exhume, inhumation, humble, humility, humiliate, posthumous

503. *hydro- water, hydrogen: hydropower, hydraulic, hydroplane, hydrosphere, hydrology,

hydropathy, hydrophobia, dehydrate, hydrate, hydrolysis, hydrant

504. *hypo-, hyp- below, decrease: hypothermy, hypothesis, hypotension, hypothermia 505. *hyper- extreme: hypersensitive, hypermilitant, hyperslow

506. hypno- sleep: hypnotic, hypnosis, hypnotize, dehypnotize, hypnotist, hypnotherapy 507. hypso- high: hipsotherapy

508. *–i n. or adj. Israeli, Iraqi, Pakistani（重音?- i）???

16

509. *–ia 1) name of countries: India, Liberia 2) name of diseases: pneumonia 3) certain Greek

and Latin words: militia, intelligentsia, utopia 4) generic names: reptitia（重音?- ia）???? 510. *-ial [variant of -al]: presidential, spatial, managerial, adverbial, palatial, differential （重音?

– ial, -tial ???????-erial ???????, -orial???????? ）

511. *–ian [variant of -an] n. or adj. Canadian, Romanian, grammarian, theologian （重音? - ian）

????? 512. –iasis disease: urolithiasis （重音?iasis）???????? 513. –iatr- medical: iatrotechnique, psychiatrist

514. *–ibility: n. of adj. ending in –ible: combustibility, irresistibility （重音i?bility）

?????????

515. *–ible [variant of -able]: combustible, irresistible, extensible, sensible

516. *–ic 1) adj. of, having to do with: volcanic, organic, metallic 2) like, having the nature of:

angelic, basic, specific, idyllic 3) produced by, caused by: anaerobic 4) producing, causing: analgesic 5) consiting of, containing: dactylic 6) showing, affected by: lethargic, allergic 7) adhering to: Gnostic 8) science: rhetoric, arithmetic, logic 9) n. person: critic, sceptic, heretic, mechanic（重音? – ic ????，但是?Catholic, ?lunatic, a?rithmetic, ?heretic） 517. *–ical adj. =-ic: logical, economical （重音? - ical）??????

518. *–ice 1) quality, act or condition. avarice, caprice, service, malice, edifice 2) person: novice,

apprentice （通常重音?- - ice ????，但ap?prentice） 519. ichthyo- fish: ichthyology, ichthyoid, ichthyphagous

520. *–ician n. person: logician, musician, physician, magician （重音?ician）?????? 521. *–icious adj. of n. ending in –ice: avaricious, capricious, malicious （重音?icious）

?????? 522. *–icity n. of adj. ending in –ic: specificity, lucidity, specificity（重音?icity）??????? 523. *–ics study, discipline: economics, physics, mathematics （重音?- ics）????? 524. *–id adj. of Latin origin: languid, placid, livid, fervid, frigid （通常重音?- id） 525. *–ide 化合物: oxide（不影响重音）

526. *–idity n. of adj. ending in –id: frigidity （重音?idity）??????? 527. *ideo- thought, idea: ideology, ideogram, ideal, ideality, idealistic, ideate

528. idio- of oneself: idioglossia, idiom, idiosyncrasy, idiosyncratic, idiomatic, idiopathy,

idiograph

529. *–ie, -y name of endearment: doggie, birdie, lassie（不影响重音）

530. –ier n. person or thing: cashier, brazier, dossier, glazier, frontier （通常? – ier ????，

但ca?shier） 531. *ig- see in-

532. –igni- [-ign- before a vowel] fire: ignite, ignition, igneous, ignitable, preignition 533. *il- see in-

534. *–ile 1) adj. agile, hostile, fragile, juvenile, senile 2) n. missile, projectile （通常重音?- - ile

英音?????， 美音????）

535. *–ility n. of adj. ending in –ile: agility, fragility, servility, mobility（重音?ility）

??????? 536. *im- see in-

537. *in- 1) [into, onto, towards, intensive] v. 2) [not] adj. of Latin origin

17

[ig- before n] ignoble

[il- before l] illustrate, illegal, illogical, illiterate

[im- before b, m, p] imperil, imbibe, impossible, immoral, impassive, impotent [ir- before r] irrigate, irritate, irresistible, irregular, irruption

[otherwise in-] indict, invade, inhuman, incorrect, incapable, inject, inhuman

538. *–in, -ine some special substance: insulin, vitamin, penicillin, morphine（通常重音? - - in/ine）

????

539. *Indo- Indian: Indo-European

540. *–ine 1) see –in 2) adj. alkaline, clandestine, canine 3) abstract nouns: doctrine, medicine,

famine, discipline 4) person, usually denoting female: heroine, libertine, concubine (通常重音? - - ine) ??????or ????

541. *infra- [positive] below; inferior- [comparative] ; infern- [superlative]: infrastructure,

infrared, infrasound, inferiority, infernal

542. *–ing 1) present participle: stopping 2) material: bedding, wrapping, flooring, clothing 3)

occupation: banking, accounting, printing 4) thing: holding, footing, carving, building 5) adj. surprising, exciting （不影响重音）

543. *–insul- island: insular, insulin, insulate, peninsula, insularism

544. *–integr- whole: integrity, integrate, disintegration, integral, integer

545. *inter- [positive] between, mutual; interior- [comparative]; intim- [superlative]:

international, intercontinental, interject, interpersonal, interchange, interact, intermix, interior, intimacy

546. *intra- within: intradepartmental

547. *intro- inward: introduction, introspection, introvert

548. *–ion 1) n. of certain v.: communion, opinion, union, election 2) thing: medallion, accordion,

cushion（重音?- ion）?????

549. *–ious [variant of -ous]: spacious, laborious, contagious, curious （重音?- ious）

??????

550. –ir- anger: ire, irate

551. *–isation, ization n. of v. ending in –ise or –ize: modernization （重音i?sation）

????????? 552. *–ise, -ize cause to become: modernize, institutionalize （不影响重音）?????

553. *-ish 1) of or belonging to a nation or people: Spanish, Irish 2) like or characteristic of

[usually derog.]: devilish, boyish, womanish, knavish 3) somewhat: blusih, grayish 4) about [colloq.]: eightish 5) v.: vanish, punish, establish （不影响重音）????

554. *–ism doctrine, state, practice: alcoholism, naturalism, Maxism （不影响重音）

??????

555. *iso- the same in every part: isotherm, isobar, isomagnetic, isotope, isogon

556. *–ist 1) person (corresponding to words ending in -ism): pessimist, modernist; 2) adj.

characteristic of: impressionist （不影响重音）?????

557. *–istic adj. of n. ending in –ism: optimistic, simplistic （重音?istic）???????

558. *–it- go: committee, exit, obit, obituary, visit, initial, ambition, initiate, initiative, transit,

transitory, circuit

559. *Italo- Italian: Italo-French

560. *–ite 1) n. stalagmite, appetite 2) adj. 3） v. ignite

18

561. –iter- repeat: reiterate

562. –itiner- journey: itinerary, itinerant

563. *–ition n. of v. ending in –ite or –ete: competition, ignition, recognition （重音?ition）

????? 564. *–itive adj. or n. of n. ending in –ition: cognitive, addictive （重音同原动词）?????? 565. *–itis: infection: bronchitis, hepatitis, nephritis （重音?itis）???????

566. *–itor doer [of v. ending in –ite or –ete]: competitor （重音同原动词）?????

567. *–itude, -tude n. of Latin origin: magnitude, latitude, attitude （重音? - itude）

??????? 568. *–itudinal, -tudinal adj. of n. ending in –itude or –tude: attitudinal, latitudinal （重

音?tudinal）??????????

569. *–ity, -ty quality: reality, verity, longevity, sincerity （重音?- ity）?????

570. *–ive adj. or n. of n. ending in –ion: permissive, active （重音同原动词）????

571. *–ivity n. of adj. ending in –ive: activity，productivity, relativity （重音?ivity）

??????? 572. *–ization see -isation 573. *–ize see –ise

574. *–jac- lie at a certain place: adjacent

575. *–ject- throw: abject, deject, reject, eject, projection, projector, projectile, inject, injection,

interject, subject, object 576. –joc- jest: jocose, joke

577. –jubil- wild shout: jubilee, jubilation 578. *–judic- judge: adjudicate, judiciary 579. –jug- yoke: conjugal

580. *–junct- connect: adjunct, conjunction, injunction, disjunction, disjunctive 581. *–jur-, -juris- right, law: jurisdiction, juror, abjure 582. *–just- just, fair: justice, adjust, injustice

583. *–juven- [postive] young; minor-, minus [comparative]; minim- [superlative]: juvenile,

rejuvenate, minority, minimize 584. juxta- near: juxtaposition 585. karyo- core: karyokinesis 586. *kata- =cata-: katabolism 587. kera-, kerat- 角: keratitis 588. keto- 酮: ketogenic

589. *kilo- 1,000: kilogram, kilowatt, kilocalorie, kilometer

590. *–kin n. diminutive: lambkin，manikin, napkin （不影响重音） 591. *–labor- labor: laborious, collaborate 592. –lacrym- tear: lachrymal, lachrymose

593. –lact-, -galact- milk: ablactation, lactic, lactary, lactate, lactifuge, galaxy, galactic,

agalactia

594. –langu- weak: languid, languor 595. –lapid- stone: dilapidate, lapidary 596. *–laps- fall: lapse, collapsible, relapse 597. laryng- throat: laryngology

19

598. *–lat- 1) wide: latitude 2) see –fer-

599. –later- side: bilateral, lateral, multilateral 600. –latrous of worship: idolatrous 601. –latry: worship: idolatry

602. –laud-, -laus- praise: laudable, laudatory 603. –lavat-, -lot- wash: lavatory, lotion 604. –lax- loose: relax, laxity

605. *-le 1) v. denoting repeated action, esp. of a small or trivial kind: winkle, twinkle, wriggle 2)

n. usually diminutive: shuttle, handle, girdle 3) adj. from verb stems: brittle 4) onomatopoeia: sizzle, gurgle （不影响重音）

606. *–led taking ~ as the leading force: export-led （不影响重音）

607. *–leg- 1) [also –legis-] law: legal, legitimate, legislature, legislation, legislate, extralegal,

legality, legalist, illegakize 2) appoint: delegate, relegate 3) choose, read, gather [also –lig-, -lect-]: legible, intelligence, select, eligible, elect, elitism, intellect, intellectual, collect, collection, elegant, neglect, neglectful, negligence, lecture, dialect, idiolect, legendary

608. *–lence n. of adj. ending in –lent: turbulence, fraudulence （重音? - - lence）?????? 609. –leni- mild: lenity, lenient

610. *–lent full of: virulent, fraudulent, turbulent （重音? - - lent）?????? 611. lepto- small, thin: leptosome, leptocephalic

612. *–less without: selfless, homeless (不影响重音) ????? 613. *–let diminutive: riverlet, bracelet (不影响重音) ????? 614. leuc-, leuk- white: leukemia

615. *–lev-, -lieve, -lief lift: elevate, alleviate, relieve, lever, elevator, levitate 616. levo- left: levorotation

617. *–liber- free: liberal, liberate, libertine 618. –libr- book: library, librarian 619. –lid-, -lis- bump: collide, collision 620. –lig- bind: oblige, obligation 621. lign- wood: ligneous

622. *–like like, suitable for: gentlemanlike, womanlike (不影响重音) 623. –limin- threshold: eliminate, preliminary

624. *–ling diminutive: duckling, underling, yearling，weakling (不影响重音) 625. *–lingu- language: bilingual, linguist, linguistic, multilingual 626. –liqu- liquid: liquor, liquidate

627. *–liter- letter: literary, literal, literate, literacy, illiteracy, anti-illiteracy, transliterate,

obliterate

628. –lith-, -lite stone: monolith, lithography, aerolith, aerolithology, Paleolithic, Neolithic,

megalith, lithic, lithiasis, zoolite

629. *–loc- place: collocate, allocate, local, location, localize, locomotive, relocate, dislocate

630. *–log-, -logue word, logic, discipline: logical, monologue, sociology, dialogue, eulogy,

eulogize, apology, prologue, epilogue, neologism, philology （重音?- - logue ?????, ?- logy ???????）

631. *–loger n. of certain n. ending in –logy: astrologer （重音? - loger）??????? 632. *–logian n. of certain n. ending in –logy: theologian （重音?logian）?????????

20

ultraviolet, ultra-right, ultramilitant, ultraviolet, ultimate, ultimatum 1157. –umbr- shade: umbrella, adumbrate, umbra, penumbra, inumbrate

1158. *un- 1) [in words of non-Latin, non-Greek origin] not, lack of, the opposite of:

unconscious, unconcern, unreason, unwanted 2) back, the reverse or removal of [added to v.]: undeceive, unlearn, unbind, unfasten, unlock, unearth, unbosom 1159. –und- wave: undulate, abundant, abound

1160. *under- 1) in, on, to or from a lower place or side; beneath or below: undertow,

underworld, underwear, underground, underline, underwear, underskirt 2) in an inferior or subordinate position or rank: underling, undersecretary 3) too little, not enough, bwloe normal or standard: underdeveloped, underpaid, underachiever, underspend, undersupply, underdose

1161. *uni- one: universe, uniform, unify, unite, unity, uniform, unit, unique, unification,

unison, unicycle, unilateral

1162. *up- upwards: uplift, upstairs, upward

1163. –ur- urine: glycouria, polyuria, uropenia, urine, urinate, urinal, uroscopy, urology 1164. *–urb- city: urban, urbane, conurbation

1165. *–ure n. act, condition, state: picture, tenure, exposure, composure, disclosure （通常重

音?- ure）???

1166. –urg- press hard: urge, urgent

1167. *–ut-, -us- use: utility, usage, abuse, misuse, abusive, inutile, utensil

1168. *–vac- empty: vacuum, vacate, vacancy, evacuate, vacation, vacuous, vacuity, evacuee,

vacuumize

1169. *–vad-, -vas- go: invade, evasive, pervade, pervasive, invasion

1170. *–vag- wander: vagrant, vagabond, vague, extravagant, extravagance, divagate

1171. *–val- be worth, be strong: value, valor, valiant, valid, invalid, validity, convalesce,

convalescent, valorous

1172. –van- empty: vanish, vanity, vain, evanesce, evanescent 1173. -vandal- destruction: vandalism, vandalize

1174. –vari- change: variety, invariable, varied, variant, variance, , variform 1175. varico- 静脉曲张: varicose 1176. vasculo- blood vessel: vascular 1177. vaso- tube: vasoconstriction

1178. –vast- empty, waste: devastate, vast 1179. *–veget- plant: vegetable, vegetarian 1180. –veh-, -vect- carry: vehicle, invective

1181. *–ven-, -vent- come: convene, invention, convenient, intervene, prevent, convener, event,

preventive, avenue, revenue, circumvent, supervene, contravention 1182. –veloc- speed: velocity

1183. –vent- 1) see –ven-, 2) wind: ventilate 1184. –vener- love: venerate, venereal

1185. –ver- true: verity, verify, verily, veracious, veracity, verifiable, verisimilar

1186. –verb- word: verbal, verbalize, verbatim, verbose, proverb, proverbial, adverbial 1187. –vere- respect: revere, reverend

1188. *–verg- turn: diverge, converge, convergence

36

1189. *–vert-, -vers- turn: invert, introvert, reverse, diverse, advertise, revert, advert, subvert,

subversive, anniversary, divert, diversion, versatile, diversify, divorce, converse, obverse, convert, extrovert, adversity, adversary 1190. –vestig- footprint: investigate, vestige

1191. *–vest- clothing: invest, divest, transvestite 1192. –veter- old: veteran, inveterate

1193. –veterin- medicine on animals: veterinary 1194. –vex- annoy: vexation

1195. *–vi- way: viable, obvious, deviate, deviation, devious, previous, viatic, viaduct, via 1196. –vibr- shake: vibrate, vibrant

1197. *vice- next in rank: vice-president, vice-governor, vice-consul 1198. –vicin- neighbor: vicinity

1199. *vid-, -vis-, -view- see: video, review, visual, invisible, provide, provision, visible, visit,

advise, revise, revision, prevision, envision, visage, visor, supervision, visa, evident, providence, improvident 1200. –vigil- watchful

1201. –vigor trong: vigor, vigorous, invigorate 1202. –vil- cheap: vile, vilify

1203. *-ville [colloquial, derogatory] n.: dullsville （不影响重音）???l/ 1204. *–vinc-, -vict- conquer: invincible, victory 1205. –vindic- claim: vindicate 1206. –vin- wine: vinery

1207. –vir- man: virile, virtue 1208. –viti- fault: vitiate

1209. *–vit- 1) life: vital, vitamin, revitalize, vitality 2): avoid: inevitable

1210. *–viv-, -vict- live: vivid, vivisect, vivacity, victual, survive, survival, revive, revival

1211. *–voc-, -vok- call: invoke, revoke, convoke, provoke, evoke, irrevocable, provocative,

evocative, avocation, vocation, invocation, vocal, vocalist, vocabulary 1212. –vol-, -volat- fly: volatile

1213. –vol-, -volunt- will [n]: volition, voluntary, volitional, volunteer, benevolent, malevolent,

involuntary

1214. *–volv-, -volut- turn over: evolve, revolve, revolution, devolve, revolutionary, evolution,

involve, intervolve, involvement, revolver

1215. *–vor- eat: carnivorous, omnivore, herbivore, voracious, voracity, devour 1216. –vow-, -vot- vow, prayer: devout, devote, avow 1217. –vulg- common: divulge, vulgar

1218. –vulner- wound: vulnerable, invulnerable

1219. *–ward, -wards in the stated direction [adj. and adv.]: backward, afterwards（不影响重

音）????????????

1220. *–ways in the stated direction: lengthways, crossways, sideways （不影响重音）

??????

1221. *with- backward, against: withhold, withdraw, withstand

1222. *–wise in the stated way or aspect: clockwise, counterclockwise, populationwise （不影

响重音）??????

37

1223. –wright maker: shipwright, playwright （不影响重音）?????? 1224. xeno- foreign: xenophobia 1225. xero- dry: xerosis, xerography 1226. xylo- wood: xylophone, xylograph

1227. *–y 1) adj. of mono-syllabic n. [-ey after a vowel] : sunny,drowsy, chilly, dirty, healthy,

wavy, clayey 2) also –ie endearment: piggy 3) n. quality, condition, collective: jealousy, soldiery, mastery 4) a shop or goods of: grocery 5) n. action of: inquiry, discovery （不影响重音）

1228. –yer see -er

1229. zoo- animal: zoology, zoomorphic, zoophilist, zoogeography

1230. –zoon, -zoa [pl.] animal: dermatazoon （重????????????? 1231. zyg- couple: zygomorphism

1232. zymo- enzyme: zymogen, zymoprotein

音?zoon/?zoa38

）

815. *over- 1) above in position, over, outer, upper: overhead 2) superior, eminent: overlord 3)

passing across or beyond: overshoot, overpass, overrun 4) passing over the top or brim of : overflow 5) denoting movement downward from above: overwhelm, overturn, overthrow 6) across the surface of: overgrowth, overprint 7) more than, excessively, beyond the normal, extra: overrate, oversell, overdo, overactive, overbold, overcook, overdecorate 816. –paci- peace: pacific, pacify, pacification 817. palato- [palat- before a vowel] jaw: palatal

818. paleo- extremely ancient: paleobotany, paleography, paleochronology, paleoanthropology 819. –palli- cover: palliative, palliate

820. *pan- including all: pan-Pacific, pantheism, pan-American 821. *–pand-, -pans-, -pass- spread: expand, expanse, compass

822. *–par- 1) equal: disparate, par, separate, disparity, imparity, nonpareil, compare,

comparison 2) show: apparent, transparent, apparition 3) bring forth: parent, parental, primipara, multiparous, uniparous

823. *para- 1) by the side of, past, to one side, aside from: parallel, parasite 2) beyond:

paranormal 3) subsidiary to: paralegal, paramedic 4) in a secondary or accessory capacity: paramilitary, parapolicital 5) like or resembling: pararuminant 6) mistake: paradox, paralogism

824. *para- 1) protection of or against: parasol, parachute 2) using a parachute: pararescue,

paradog, paratroops, paradrop, parashoot

825. –para giving brith: nullipara, multipara, primipara 826. –parl- speak: parliament, parley, parlor, parlance

827. –part- divide, part: partial, impartiality, departure, party, particle, particular, department,

compartment, partiality, partition, apart, repartition, partake 828. –past- feed: pasture, pastor, pastoral, repast

829. *–pater-, -patr- father: paternal, patriot, patriarchy, patrimony, patricide, patronize,

compatriot, expatriate, repatriate

830. –pat-, -pass- suffer: patience, passion, compassion

831. *–path- feeling, pain, disease, treatment: pathology, pathos, sympathy, antipathetic, apathy,

pathogenic, zoopathology, neuropathy, electropathy

832. *-pathetic adj. of n. ending in –pathy: sympathetic, antipathetic 833. –pecc- sin: impeccable

834. –pector- breast: expectorate, pectoral

835. *–ped-, -pod- foot: centipede, stampede, quadruped, biped, pedal, antipode

836. *pedia-, pedo- children: pediatrician, pedophile, pedology, pedagogy, pedagogic, pediatrist 837. *–pel, -pell-, -puls- push: expel, propeller, impulse, impel, compel, compulsory, repel, dispel 838. pen- [also pene-] nearly: peninsula, penultimate, peneplain 839. –pen-, -pun- punish: penal, penalty, punish, impunity, punitive

840. *–pend-, -pens- hang, pay: expenditure, spend, expendable, pendant, pension, depend,

dependent, independence, pending, suspend, suspense, appendage, append 841. –penia deficiency: glycopenia （重音?penia） 842. *penta- five: pentagon, pentameter, pentavalent

843. *per- 1) through, throughout, intensive: perspective, perfect, perennial, perspire, perfoliate,

persuade, perplex, perturb 2) thoroughly, completely, very: perfervid 3) [in chemical terms]

26

过，高: peroxide, peracid

844. *peri- around, surrounding: perimeter, peripheral, perigee, perilune, pericardial 845. –pest- plague: pestilence, pester

846. *–pet-, -peat, -petit- seek: petition, repeat, compete, competition, appetite, petitionary 847. petro- [petr- before a vowel] stone: petroleum, petrify, petrodollar 848. –pexy fixation: enteropexy

849. pharm- medicine: pharmacy, pharmaceutical

850. *photo- light or photography: photo, photosynthesis 851. phaco- crystal: phacocele

852. –phag- eat: phagomania, bacteriophage

853. *–phil- love: philosophy, philology, philanthropy, photophilous

854. *–phile someone who loves: pedophile, bibliophile, Anglophile, Sinophile 855. *–philia: pedophilia

856. *–philiac: adj. pedophiliac

857. pheno- 苯基: phenol, phenolase

858. *–phobe someone who fears: xenophobe

859. *–phobia fear: cancerophobia, xenophobia, acrophobia, zoophobia, dentophobia, neophobia,

hydrophobia

860. *–phobic adj. of n. ending in –phobia: xenophobic, acrophobic

861. *–phon- sound: microphone, telephone, phone, videophone, otophone, symphony, symphonic,

phonetic, phonetics, electrophone, stereophone, gramophone, phonology, cacophony, euphony, euphonious

862. –phor- bear [v]: anaphora, aphorism, metaphor

863. *-photo- light: photograph, photochemistry, photoprint, photocopy, photogenic, photoelectric,

photon, photosensitive, photosynthesis 864. phreno- 心，膈: phrenic, phrenalgia 865. phyllo- leaf

866. *physio- nature: physiology, physician, physics, physical 867. –phyt- plant: phytochemistry, phytoecology 868. –pi- pious: impious, impiety

869. pico- 1/1,000,000,000,000: picometer

870. *–pict- paint: depict, picture, picturesque, pictorial, picturesque 871. –pisc- fish: piscatorial, piscary, piscator, piscine 872. *–plac- satisfy: implacable, complacency 873. –plan- clear: plain, explanatory

874. plano- flat: planography, planospore

875. –plasm-, -plast 血浆，原生质: metaplasm, protoplast, plasmagene 876. –plasty formation: labioplasty, rhinoplasty 877. –plaud-, -plaus- applause: plausible

878. –pleb- common people: plebian, plebiscite 879. –plegia paralysis: hemiplegia, glossoplegia

880. *–plen- full: plenty, plenary, replenish, deplenish, plenum, plenitude 881. pleo- more: pleonasm 882. pleuro- ribs: pleurocele

27

883. *–ple-, -plet-, -pli-, -plish-, -ply cover, fill: complete, replete, depletion, implement,

supplement, reply, comply, imply, accomplish

884. *–plex-, -plic-, -ploy- fold: complex, implicate, explicate, deploy, employ, duplex, triplex,

quadruplex, simplex, perplex, perplexity, complicate, complicate, inexplicable, explicit, implicit, supplicate, supplicatory, implicative 885. –plor- explore, deplore, deplorable

886. pneum- lung, air: pneumonia, pneumectomy 887. pneumato- air: pneumatology, pneumatometer

888. *–pon-, -pos-, -posit-, -pound put: exponent, composure, depository, postpone, expound,

propound, compound, opponent, propose, repose, disposal, disposition, depose, exponent, expose, exposure, exposition, exponible 889. –ponder- weight: ponderous, preponderate 890. –poiesis production: hemopoiesis

891. *–polis-, -polit- city: cosmopolitan, metropolis, acropolis, political, necropolis, polis 892. *politico- of politics: politico-economics

893. *poly- many, much: polygamy, polychrome, polymorphous, polyfunctional, polygon

894. *–popul- people: populace, population, repopulate, popular, populous, popularity,

popularize

895. *–port- 1) door: portal, portico 2) carry: porter, report, transport, import, portable,

importation, export, deport, deportee, reportage, portage, supporter, portfolio 896. *–poss-, -pot- power: possible, impotent, potency

897. *post- after, behind: postwar, postgraduate, postscript, postnatal

898. *pre- before, in front of, in advance: preview, previous, prediction, prepay, prehistory,

preheat, prehuman, predetermine 899. –pred- booty: depredation, predator

900. *–prehend, -prehens-, -pris-, -pregn- take: comprehensive, apprehend, surprise, reprisal,

impregnate, pregnancy 901. presby- old: presbyope

902. –preci- price: appreciate, depreciate, appreciative, precious 903. *–press- push: impression, expressive 904. preter- past, beyond: preternatural

905. *–prim- [positive] first; prior- [comparative]: prime, primeval, primitive, primary, primacy,

primer, priority, prioritize

906. –priv- deprive: deprive, privation, private, privy

907. *pro-, pur- forward, for, in favor of: progress, pronoun, pro-consul, prolocutor, pro-America,

pro-abortionist, pursuit

908. *–prob-, -prov- prove: probable, approbation, probation, disprove 909. *–propr- one?s own: proper, property, propriety, appropriate 910. –proxim- near: proximity, approximate

911. *–proof resistant to: waterproof, bulletproof, lightproof （不影响重音） 912. proto- the first: prototype, protoplasm, protozoan, protogenic, protohuman 913. *pseudo- false: pseudonym, pseudoscience, pseudoclassic, pseudology 914. *psycho- [psych- before a vowel] mind: psychic, psychopath, psychology 915. –ptosis 下垂: gastroptosis （重音?ptosis）????????

28

916. –public- public: publicize, publicity 917. –pud- shame: impudent 918. –puer- boy: puerile

919. –pugn- fight: repugnant, pugnacious 920. –pulmo- lung: pulmonary 921. –pulver- dust: pulverize

922. *–punct- point: punctual, acupuncture, puncture, compunction, compuntious 923. pur- =pro- pursuit, purpose

924. –pur- pure: impure, purify, purism, depurator 925. –purg- cleanse: purge, purgatory

926. *–put- think: dispute, impute, compute, putative 927. pyel-: 肾盂: pyelitis 928. pyo- pus: pyocy

929. pyr- fire: pyrogenic, pyrolatry

930. *quadri-, quadru- [quadr- before a vowel]four: quadruped, quadriceps, quadrennial,

quadripartite, quadrilingual

931. –quant- amount: quantity, quantum

932. *–quir-, -quisit-, -quest seek: inquire, inquisition, request, requisite, exquisite

933. *quasi- similar: quasi-science, quasi-official, quasi-war （英音????????，美音

?????????） 934. –quer- complain: querulous

935. *–quiesc-, -quit- quiet: quiet, quietude, acquiesce, quiescent, acquittal 936. quinque- [quinqu- before a vowel] five: quniquangular, quinquennial 937. quot- how many: quota, quotient

938. *–rad-, -ras- scrape: erase, erasable, eraser, erasure, abrade, abradant, abrasive, raze,

razor

939. –radic- root: radical, eradicate 940. –ram- twig: ramify, ramification

941. *–rap-, -rapt- seize: rape, rapacious, rapt, rapture, ravish, rapt, rapine 942. –rar- thin: rarity, rarefy

943. *radio- of radio or radioactivity: radioactive 944. –rat- think: rational

945. *re- 1) back, returning to a previous state: return, relapse, recall, reclaim, retract, revoke 2)

again, anew, over again [It is used with a “-” to distinguish such words re-collect/recollect; to indicate nonce words: re-urge; before words beginning with e]: refurbish, replenish, recount, reunite, remarry 3) against: reaction, reverse, resist, rebel, resent 4) intensive: reception

946. *–rect-, -rig- right: correct, incorrigible, resurrection, rectitude, corrective, incorrect, rectify,

rectilinear, rectangle, erect, erection, erectile, rectum 947. –rei- thing: reification

948. –relinqu-, -relict- leave: relinquish, derelict 949. –rept- creep: reptile, surreptitious

950. –ress [variant of –ess, usuallt following t] huntress, waitress, actress （不影响重音）

?????

951. ret- web: reticulate, retiform

29

952. *retro- backward: retrograde, retrospection, retroversion 953. –rhagia, -rrhagia sudden eruption: gastrorrhagia 954. –rhaphy, -rrhaphy 缝合: tenorrhaphy 955. rheo- flow: rheology, rheometer 956. rhetor teacher: rhetoric 957. rhino- nose: rhinoceros

958. rhizo- root: rhizosphere, rhizoid 959. rhombo- lozenge: rhomboid

960. *–rid-, -ris- laugh: deride, derision, ridicule, derisive 961. *–ridden afflicted by: bedridden, rain-ridden 962. –robor- strength: corroborate

963. *–rod-, -ros- gnaw: rodent, erosion, erode, corrode, rodenticide, corrosive, anticorrosive 964. *–rog- ask: interrogate, abrogate, arrogant, surrogate, derogatory 965. *Romano- Rome: Romano-Byzantium 966. –rot- wheel: rotate, rotation, rotund, rotary

967. –rud- rude: rude, erudite, erudition, rudiment, rudimentary

968. *–rupt- break: abrupt, erupt, disrupt, eruption, rupture, interrupt, disruptive, bankrupt,

bankruptcy, corrupt, corruptible, irrupt, eruptive 969. –rur-, -rus- country: rural, rustic, rustication 970. *Russo- Russian: Russo-American

971. *–ry [variant of -ery] masonry, poetry, mimicry, rivalry, peasantry （不影响重音）

????

972. *–s 1) 3rd person singular: works 2) plural: bags 3) forming adv.: nights, besides, outdoors,

nowadays, upstairs, unawares （不影响重音） 973. saccharo- sweet: saccharin, saccharine, sacchroid

974. *–sacr-, -secr- sacred: consecration, desecrate, sacrifice, sacrilege 975. –sagac- wise: sagacity, sagacious

976. –sal- salt: salary, salad, salify, saline, salinity, saltern 977. –salut- 1) greet: salute 2) health: salutary 978. –sali-, -sili- leap: salient, resilient 979. –salv- safe: salvation, salvage

980. –san- health: sanitary, sanity, insane

981. –sanct- sacred: sanction, sanctify, sanctimonious

982. –sanguin- blood: consanguinity, sanguine, sanguineous, consanguineous, sanguinin,

ensanguine

983. –sapi- sensible: sapient

984. sapro- decay, death: saprobe, saprogenic

985. *-sat-, -satis-, -satur- enough: satisfy, satiate, insatiable, saturate, insatiate, satisfactory,

dissatisfied, saturation, unsaturated 986. *–scape: scenery: landscape, cityscape

987. *–scend-, -scent, -scens- climb: ascend, ascent, ascension, ascendancy, descent,

condescension, transcend, transcendental, descend, descendant, condescend 988. –schol- school: scholar, scholastic 989. schizo- split: schizoid, schizophrenia

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