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1. brachy- short: brachydont

2. –brad-, -bras- scrape: abrade, abrasive

3. –brady- slow: bradycardia

4. –brev- short: brief, abbreviate, brevity, debrief, breviary

5. bronch- 气管: bronchitis

6. *by- of less importance: byproduct, bypass, byroad, byname

7. *caco- bad, ugly: cacophony

8. *–cad-, -cid-, -cas- fall: cadence, occasion, accident, incident, decadence, coincide, casual, casualty, occident, incidental, coincidence, deciduous

9. –calci- calcium: calcify, calcine

10. –calcul- calculate: calculation

11. –calor- heat: calorie, calorify, calorific, calorimeter

12. can- dog: canine

13. *–cant-, -cent- song, sing: canto, incantation, decant, accent

14. –cap-, -capac- contain: capable, capacity

15. *–capt-, -cept-, -ceive-, -ceipt-, -ceit-, -cip-, -cipi- take: captive, accept, deceive, deception, recipient, anticipate, conceivable, incipient, receipt, deceit, conceit, interception, incept

16. *–capit- head: capital, decapitate, capitalize

17. –carcer- prison: incarceration

18. *–card-, cardio-, -cardia heart: cardiotonics, carditis, tachycardia, carditis, cardiac, electrocardiogram, tachycardia, epicardium, endocardium

19. *–carn- flesh: carnal, carnivore, incarnate

20. carpo- fruit: carpophagous, carpology

21. *cata- [cat- before a vowel]1) down, downward: catabolism 2) away, pletely: catalysis 3) against: catapult 4) throughout: cataphresis 5) backward: cataplasia

22. -caten- chain: concatenate

23. caus- burn: causalgia

24. –caut- careful: cautious, precaution

25. *–ced-, -ceed-, -cess- 1) yield: cede, concede, concession 2) go: proceed, precede, exceed, excessive, supersede, precedent, unprecedented, procedure, process, procession, success, succeed, intercession

26. cel- sky: celestial

27. –cele swelling: hydrocele

28. –celebr- : celebrity, celebrate

29. –celer- fast: accelerate, decelerate, celerity, accelerometer, decelerometer, acceleration

30. celio- abdomen: celiotomy

31. cell- cell: cellular, celluase, cellue, celluate

32. *cent- 100: century

33. *centi 1/100: centimeter

34. –centesis 穿刺术: cardiocentesis （重音cen’tesis）/s[nti:sis/

35. *centri- center: centrifugal, concentric, eccentric

36. cephal- head: cephalalgia

37. cerato- horn or horny: ceratoid

38. -cerebr- brain: cerebration, cerebritis

39. –cern-, -cret- see: discern, secret

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

41. *–cert- certain: certify, certificate, ascertain, certitude, certifiable, certification, incertitude

42. –chem-, chemo- chemistry: alchemy, chemophysiology

43. chiro- hand: chirospasm

44. chloro- 绿色，氯气: chlorosis

45. cholo- bile: cholochrome

46. chondr- 软骨: chrondritis

47. *–chrom-, -chromat- color: chromosome, chromatic, monochrome, polychrome, photochrome, homochromous, panchromous

48. *–chron- time: chronology, chronicle, anachronism, chronic, synchronal, synchronize, synchronoscope, chronometer, isochronism

49. chrys- yellow: chrysanthemum

50. *–cid-, -cis- kill, cut: incisive, decide, excision, suicide, decision, concise, precise, incision, incisor, excision, circumcise, insecticide

51. –cinct- gird, surround: cincture

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

53. *circum- around: circumlocution, circumspect, circumference, circumfluence, circumiate

54. *–circ- circle: circular, circus, circulate, encircle, circuitous

55. cirri- [cirr- before a vowel] tendril: cirrose, cirrus

56. cis- on this side of: cisatlantic, cisalpine

57. citr- lemon or orange: citrate, citrus

58. *–civ- citizen: civil, civility, uncivil

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

60. *–clam-, -claim cry, shout: exclaim, exclamation, declaim, reclaim, proclaim, declamatory, clamor, clamorous,acclaim

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

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

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

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

65. *co- see con-

66. cocci-, cocco- 小球状，浆果: coccus

67. –coct- cook, make: decoction

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

69. *col- see con-

70. –col neck: collar, accolade

71. –colon- farmer: colonial, colonize

72. *- see con-

73. *con- together, intensive:

[co- before a vowel] co-ed, cooperation

[col- before l] collaborate, collocate

[- before b, m, p] pose, bine, municate, miserate

[cor- before r] correct, corrupt, correlation, corrugate

[otherwise con-] contend, consign, concentric, contemporary

74. –concil- reconcile, conciliatory

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

76. copi- abundance: copious

77. copro- garbage: coprology, coprolite

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

79. *–cord- heart: cordial, accord, concord, discordant, record

80. –coron- crown: coronation

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

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

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

84. *–cracy rule: democracy, autocracy, bureaucracy, plutocracy, theocracy, monocracy, mobocracy （重音’ - cracy）

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

86. *-cratic adj. of n. ending in –cracy: technocrat, aristocratic （重音’cratic）

87. *–craft skill: woodcraft, statecraft （不影响重音）

88. cranio- skull: cranial, craniology, craniotomy, cranium

89. –crem-, -cremat- burn: cremate, crematorium

90. –cre- create: creation, creative

91. *–cred- believe: credit, incredible, credulous, creditable, discredit, accredit, credential

92. *–cresc-, -creas-, -cret-, -crue increase: crescent, decrease, concrete, accretion, accrue

93. *cross- across: cross-cultural

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

95. cryo- cold, freeze: cryobiology, cryogen, cryometer, cryophilic, cryosurgery, cryogen, cryogenics, cryoprobe, cryoscope

96. crypto- [crypt- before a vowel]: crypto-munist, cryptic, cryptogenic, cryptogram, cryptology

97. crystallo- 结晶: crystalline

98. *–cub- lie down: cubicle, incubate, incubation, incubus, concubine, concubinage, decubitus

99. –cus- cause: accusative, excuse, accusation

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

101. –cumul- accumulate: cumulative, accumulator

102. cupro- of copper: cupric, cupronickel, cuprous

103. –cupid- greedy: cupidity

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

105. *–cur-, -curs-, -cour-, -course run: precursor, course, discourse, recur, occurrence, discursive, current, currency, excurse, excursion, concourse, succor, cursory, incursion, concur, recur

106. –custod- guard: custody

107. *-cy quality, condition, state, position: infancy, idiocy, captaincy, bankruptcy （不影响重音）

108. cyano- 青紫: cyanuria

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

110. cysti- bag, bladder: cystitis

111. -cyt- empty container, cell: histocyte, cytochemistry

112. –damn-, -demn- condemn: damnabe, indemnity

113. *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

114. *deca- decem- ten: decathlon, decagon, decameter

115. *deci- 1/10 decimeter, decimate, deciliter

116. –decor- beauty, grace: decorate, decorous

117. *demi- half: demigod, demi-fixed

118. dendr- trees: dendroid, dendrolite, dentrology

119. –dent- tooth: dentist, dental, dentistry, denture, dentoid, trident, indent, denticle

120. –dens- dense: condense, density

121. deoxy- 脱氧: deoxidize, deoxygenate

122. –derm-, -dermat- skin: dermatosis, dermatitis, dermal, dermatitis, hypoderm, dermatology

123. des- =dis- [medical]: desinfection

124. desmo- 丝带状: desmobacteria

125. –dexter-, -dextr- right hand: ambidextrous, dexterous, dexterity, dextrorotation, dextral

126. *di- 1) see dia- 2) see dis- 3) two: disyllable, dioxide

127. *–di- day: diary, diarist, dial, meridian, antemeridian, postmeridian

128. *dia- [di- before a vowel] across: diagonal, diameter, dialogue

129. *–dic- declare: dedicate, abdicate, indicate

130. *–dict- say: diction, predict, indictment, dictatorship, contradict, contradiction, contradictory, benediction, edict, Dictaphone

131. *dif- see dis-

132. –digit- finger: digital, digitalize

133. -dign- worthy: dignity, dignitary

134. *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, disfort

135. –disc- learn: disciple, discipline

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

137. –doc-, -doct- teach: doctor, doctrine, doctorate, doctrinism, doctrinaire, indoctrinate, docile, indocile, document, docent, documentary

138. dodeca- twelve: dodecagon, dodecastyle

139. dolich- long: dolichofacial

140. -dolor- pain: dolorous

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

142. *–dom state, realm, condition: freedom, stardom, martyrdom, wisdom, serfdom, kingdom （不影响重音）

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

144. –don- give: donate, pardon, donor, donee, condone, condonation

145. –dorm-, -dormit- sleep: dormitory, dormancy, dormitive, dormant

146. dorsi-, dorso- of, on, or long the back: dorsal, dorsum, dorsovelar

147. *down- downwards: downstairs, downpour, downfall

148. –drom- run: aerodrome, motordrome, hippodrome, prodrome, syndrome, dromometer

149. –dub-, -dubit- doubt: dubious, indubitable

150. *–duc-, -duct- lead: conduce, conduct, deduce, induce, seduce, product, educate, educable, introduce, introductory, misconduct, produce, abduct, aqueduct, viaduct, reduction

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