医学词根词缀大全.docx

医学词根词缀大全.docx

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医学词根词缀大全

a-

no;not;without

an-

no;not;without

ab-

awayfrom

abdomin/o

abdomen

-ac

pertainingto

acanth/o

spiny;thorny

acar/o

mites

acetabul/o

acetabulum（hipsocket）

acous/o

hearing

acoust/o

hearing,sound

acr/o

extremities;top;extremepoint

acromi/o

acromion（extensionofshoulderbone）

actin/o

light

acu/o

sharp;severe;sudden

-acusis

hearing

ad-

toward

-ad

toward

aden/o

gland

adenoid/o

adenoids

adip/o

fat

adren/o

adrenalgland

adrenal/o

adrenalgland

aer/o

air

af-

toward

agglutin/o

clumping;stickingtogether

-agogue

producer,leader

-agon

toassemble;gather

agora-

marketplace

-agra

excessivepain

-al

pertainingto

alb/o

white

albin/o

white

albumin/o

albumin（protein）

alges/o

sensitivitytopain

-algesia

sensitivitytopain

-algia

pain

all/o

other

alveol/o

alveolus;airsac;smallsac

ambi-

around,onbothsides,about

ambly/o

dim;dull

amphi-

around,onbothsides

-amine

nitrogencompound

ammon/o

ammonium

amni/o

amnion（sacsurroundingtheembryo）

amyl/o

starch

an/o

anus

-an

pertainingto

ana-

up;apart;backward;again;anew

andr/o

male

aneurysm/o

aneurysm（wideningofbloodvessel）

angi/o

vessel（blood）

anis/o

unequal

ankyl/o

stiff

ante-

before;forward

anter/o

front

anthrac/o

coal

anthr/o

antrumofthestomach

anti-

against

anxi/o

uneasy;anxious

aort/o

aorta（largestartery）

-apheresis

removal

aphth/o

ulcer

apo-

off;away

aponeur/o

aponeurosis（typeoftendon）

append/o

appendix

appendic/o

appendix

aque/o

water

-ar

pertainingto

arachn/o

spider

-arche

beginning

arsenic/o

arsenic

arter/o

artery

arteri/o

artery

arteriol/o

arteriole（smallartery）

arthr/o

joint

-arthria

articulate（speakdistinctly）

articul/o

joint

-artresia

closure,occlusion

atreto-

closed,lackinganopening

-ary

pertainingto

asbest/o

asbestos

-ase

enzyme

aspir/o

removal

-assay

toexamine,analyze

-asthenia

lackofstrength

astr/o

star,star-shaped

aque/o

water

atel/o

incomplete

ather/o

plaque（fattysubstance）

-ation

process;condition

atri/o

atrium（upperheartchamber）

atmo-

steam,vapor

audi/o

hearing

audit/o

hearing

aur/o

ear

auricul/o

ear

auscult/o

tolisten

aut/o

self;own

aut-

self;own

auto-

self;own

aux/o

growth,acceleration

axill/o

armpit

axi/o

axis

azot/o

urea;nitrogen

bacill/o

bacilli（bacteria）

bacteri/o

bacteria

balan/o

glanspenis

bar/o

pressure;weight

bartholin/o

Bartholinglands

bary-

weight,pressure

-basia

walking

bas/o

base;oppositeofacid

batho-,bathy-

deep,depth

bi-

two

bi/o

life

bil/i

bile;gall

bilirubin/o

bilirubin

-blast

embryonic;immaturecell

-blastoma

immaturetumor（cells）

blenn/o

mucus

blephar/o

eyelid

bol/o

cast;throw

-boulia

will

brachi/o

arm

brachy-

short

brady-

slow

brom/o

bromine-containingcompound,odor

bronch/o

bronchialtube

bronchi/o

bronchialtube

bronchiol/o

bronchiole

bucc/o

cheek

bunion/o

bunion

burs/o

bursa（sacoffluidnearjoints）

byssin/o

cottondust

cac/o

bad

calc/o

calcium

calcane/o

calcaneus（heelbone）

calci/o

calcium

calcul/o,-calculia

tocompute

cali/o

calyx

calic/o

calyx

calor/i

heat

campt/o

bent

capillar/o

capillary（tiniestbloodvessel）

capn/o

carbondioxide

-capnia

carbondioxide

caps/o,capsul/o

capsule,container

carcin/o

cancerous;cancer

cari/o

caries,rottenness

cardi/o

heart

carp/o

wristbones（carpals）

cata-

down

-cataphasia

affirmation

cathar/o,cathart/o

cleansing,purging

-cathisia,-kathisia

sitting

caud/o

tail;lowerpartofbody

caus/o

burn;burning

cauter/o

heat;burn

cav/o,cavit/o

hollow,cavity

cec/o

cecum（firstpartofcolon）

-cele

hernia

celi/o

belly;abdomen

-centesis

surgicalpuncturetoremovefluid

centr/o

center

cephal/o

head

cerebell/o

cerebellum（posteriorpartofthebrain）

cerebr/o

cerebrum（largestpartofthebrain）

cerumin/o

cerumen

cervic/o

neck;cervix（neckofuterus）

-chalasia

relaxation

-chalasis

relaxation

cheil/o

lip

chem/o

drug;chemical

-chezia

defacation;eliminationofwastes

chir/o

hand

chlor/o

green

chlorhydr/o

hydrochloricacid

chol/e

bile;gall

cholangi/o

bile;vessel

cholecyst/o

gallbladder

choledoch/o

commonbileduct

cholesterol/o

cholesterol

chondr/o

cartilage

chore/o

dance

chori/o

chorion（outermostmembraneofthefetus）

chorion/o

chorion

choroid/o

choroidlayerofeye

-chroia

skincoloration

chrom/o

color

chron/o

time

chrys/o

gold

chyl/o

chyle

chym/o

topour

cib/o

meal

-cide

killing

-cidal

pertainingtokilling

cine/o

movement

circum-

around

cirrh/o

orange-yellow

cis/o

tocut

-clasis

tobreak

-clast

tobreak

claustr/o

enclosedspace

clavicul/o

clavicle（collarbone）

cleid/o

clavicle

clin/o

toslope,bend

-clysis

irragation;washing

coagul/o

coagulation（clotting）

-coccus

berry-shapedbacterium

coccyg/o

coccyx（tailbone）

cochle/o

cochlea（innerpartofear）

-coimesis

sleeping

col/o

colon（largeintestine）

coll/a

glue

colon/o

colon（largeintestine）

colp/o

vagina

comat/o

deepsleep

comi/o

tocarefor

-coma

deepsleep

con-

together;with

coni/o

dust

conjunctiv/o

conjuctiva（linesofeyelids）

consci/o

awareness,aware

constrict/o

narrowing,binding

-constriction

narrowing

contra-

against;opposite

contus/o

tobruise

cor/o

pupil

core/o

pupil

corne/o

cornea

coron/o

heart

corpor/o

body

cortic/o

cortex,outerregion

cost/o

rib

cox/o

hip

crani/o

skull

cras/o

mixture;temperament

crin/o

secrete

-crine

tosecrete;separate

-crit

tosepartate

critic/o

crisis,dangerous

cry/o

cold

crypt/o

hidden

cubit/o

elbow,forearm

culd/o

cul-de-sac

cupr/o

copper

-cusis

hearing

cutane/o

skin

cyan/o

blue

cycl/o

ciliarybodyofeye;cycle;circle

-cyesis

pregnancy

cyst/o

urinarybladder;cyst;sacoffluid

cyt/o

cell

-cyte

cell

-cytosis

conditionofcells;slightincreaseinnumbers

dacry/o

tear

dacryoaden/o

teargland

dacryocyst/o

tearsac;lacrimansac

dactyl/o

fingers;toes

de-

lackof;down;less;removalof

dem/o

people

dent/i

tooth

derm/o

skin

-derma

skin

dermat/o

skin

desicc/o

drying

-desis

tobind;tietogether

dextr/o

right

dia-

complete;through

diaphor/o

sweat

-dilation

widening;stretching;expanding

dilat/o

toenlarge,expand

dipl/o

double

dips/o

thirst

dis-

apart,toseparate

dist/o

far;distant

dolich/o

long

dolor/o

pain

dors/o

back（ofbody）

dorsi-

back

-dote

togive

-drome

torun

duct/o

tolead;carry

duoden/o

duodenum

dur/o

duramater

dynam/o

power,strength

-dynia

pain

dys-

bad:

painful:

difficult:

abnormal

-eal

pertainingto

ec-

out;outside

echin/o

spiny,prickly

echo-

reflectedsound

-ectasia

dilation;dilatation;widening

-ectasis

dilation;dilatation;widening

ecto-

out;outside

ectro/o

congenitalabsence

-ectomy

removal;excision;resection

-edema

swelling

eight

octa-,octi-

-elasma

flatplate

electr/o

electricity

ele/o

oil

em-

in

-ema

condition

embolo/o

embolus

embry/o

embryo

-emesis

vomiting

-emia

bloodcondition

-emic

pertainingtobloodcondition

emmetr/o

induemeasure

-emphraxis

stoppage,obstruction

en-

in;within

enanti/o

opposite,opposed

encephal/o

brain

end-

in;within

endo-

in;within

enter/o

intestines（usuallysmallintestine）

eosin/o

red;rosy;dawn-colored

epi-

above;upon;on

epididym/o

epididymis

epiglott/o

epiglottis

episi/o

vulva

epitheli/o

skin;epithelium

equi-

equality,equal

equin/o

horse

-er

onewho

erg/o

work

erethism/o

irritation

erythem/o

flushed;redness

erythr/o

red

eschar/o

scab

-esis

action;condition;stateof

eso-

inward

esophag/o

esophagus

esthes/o

nervoussensation

esthesi/o

nervoussensation

-esthesia

nervoussensation

estr/o

female

ethm/o

sieve

eti/o

cause

eu-

good;normal

-eurysm

widening

ex-

out;awayfrom

exanthemat/o

rash

exo-

out;awayfrom

extra-

outside

faci/o

face

-facient

tocause,makehappen

fasci/o

fascia（membranesupportingmuscles）

febr/i

fever

femor/o

femur（thighbone）

-ferent

tocarry

ferr/i,ferr/o

iron

fet/o

fetus

fibr/o

fiber

fibros/o

fibrousconnectivetissue

fibul/o

fibula

-fication

processofmaking

-fida

split

fil/i,fil/o,filament/o

threat,threadlike

five

pent-,penta-,quinque-

flav/o

yellow

flex/o

tobend

fluor/o

luminous

follicul/o

follicle;smallsac

fore-

before,infront

-form

resembling;intheshapeof

four

quadri,tetra-

fovea/o

smallpitordepression

frig/o,frigid/o

cold

funct/o

performance

fung/i

fungus;mushroom（organismlackingchlorophyll）

furc/o

forking;branching

fusc/o

darkbrown

-fusion

topour;tocometogether

galact/o

milk

ganglion/o

ganglion;collectionofnervecellbodies

gastr/o

stomach

gel/o

tofreeze,congeal

gemell/o

twins

-gen

substancethatproduces

-genesis

producing;forming

-genic

producedbyorin

geni/o

chin

genit/o

reproduction

ge/o

earth,soil

ger/o

oldage

geront/o

oldage

gest/o

pregnancy

gester/o

pregnancy

gigant/o

huge

gingiv/o

gum

glauc/o

gray

gli/o

glialcells;neuroglialcells

-globin

protein

-globulin

protein

glomerul/o

glomerulus

gloss/o

tongue

gluc/o

glucose;sugar

glyc/o

glucose;sugar

glycogen/o

glycogen;animalstarch

glycos/o

glucose;sugar

gnath/o

jaw

gnos/o

knowledge

gon/o

seed

gonad/o

sexglands

goni/o

angle

-grade

togo

-gram

record

granul/o

granule（s）

-graph

instrumentforrecording

graph/o

writing

-graphy

processofrecording

gravid/o

pregnancy

-gravida

pregnantwoman

gynec/o

woman;female

gyr/o

circle,spiral

half

demi,hemi,semi

hallucin/o