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Word parts Medical Terminology

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
a-   no, not, without, away from, negative  
🗑
-a   noun ending  
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ab-   away from, negative, absent  
🗑
abdomin/o   abdomen  
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-able   capable of, able to  
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abort/o   premature expulsion of a nonviable fetus  
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abrad/o   rub or scrape off  
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abras/o   rub or scrape off  
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abrupt/o   broken away from  
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abs-   away from  
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abscess/o   collection of pus  
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-ac   pertaining to  
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-acious   characterized by  
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acous/o   hearing, sound  
🗑
acoust/o   hearing, sound  
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acr/o   extremities (hands/ feet), top, extreme point  
🗑
actin/o   light  
🗑
acu/o   sharp, severe, sudden  
🗑
ad-   toward, to, in the direction of  
🗑
aden/o   gland  
🗑
adenoid/o   adenoids  
🗑
adhes/o   stick to, cling to  
🗑
adip/o   fat  
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adnex/o   bound to  
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adren/o   adrenal glands  
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adrenal/o   adrenal glands  
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aer/o   air, gas  
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af-   toward, to  
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affect/o   exert influence on  
🗑
-ago   abnormal condition, disease  
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agor/a   marketplace  
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-agra   excessive pain, seizure  
🗑
-aise   comfort, ease  
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-al   pertaining to  
🗑
alb/o   white  
🗑
albin/o   white  
🗑
albumin/o   albumin, protein  
🗑
alg/o   pain, relationship to pain  
🗑
alges/o   pain, relationship to pain  
🗑
-algia   pain, suffering, painful condition  
🗑
align/o   bring into line or correct position  
🗑
aliment/o   to nourish  
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all/o   other, different from normal, reversal  
🗑
all-   other, different from normal, reversal  
🗑
alopec/o   bald  
🗑
alveol/o   alveolus, air sac, small sac  
🗑
ambi-   both sides, around or about, double  
🗑
ambly/o   dull, dim  
🗑
ambulat/o   walking  
🗑
-amine   nitrogen compound  
🗑
amni/o   amnion, fetal membrane  
🗑
amput/o   cut away, cut off a part of the body  
🗑
amyl/o   starch, carbohydrate  
🗑
an-   not, without  
🗑
ana-   up, apart, excessive  
🗑
an/o   anus, ring  
🗑
-an   characteristic of, pertaining to  
🗑
-ancy   state of  
🗑
andr/o   male, masculine  
🗑
aneurysm/o   aneurysm  
🗑
angi/o   blood or lymph vessel  
🗑
anis/o   unequal  
🗑
ankyl/o   crooked, bent, stiff  
🗑
anomal/o   irregularity  
🗑
ante-   before, in front of, forward  
🗑
anter/o   before, front  
🗑
anti-   against  
🗑
anxi/o   anxiety, anxious, uneasy  
🗑
aort/o   aorta  
🗑
ap-   toward, to  
🗑
-apheresis   removal  
🗑
aphth/o   ulcer  
🗑
apic/o   apex, tip  
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ap-   separation, away from, opposed, detached  
🗑
apo-   separation, away from, opposed, detached  
🗑
append/o   appendix  
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appendic/o   appendix  
🗑
aque/o   water  
🗑
-ar   pertaining to  
🗑
-arche   beginning  
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areat/o   occurring in patches or circumscribed areas  
🗑
areol/o   little open space, space around the nipple  
🗑
-aria   connected with  
🗑
arter/o   artery  
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arteri/o   artery  
🗑
arthr/o   joint  
🗑
articul/o   joint  
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-ary   pertaining to  
🗑
as-   toward, to  
🗑
-ase   enzyme  
🗑
aspir/o   to breathe in  
🗑
aspirat/o   to breathe in  
🗑
-asthenia   weakness, lack of strength  
🗑
asthm/o   asthma  
🗑
astr/o   start, star-shaped  
🗑
at-   toward, to  
🗑
atel/o   incomplete, imperfect  
🗑
ather/o   plaque, fatty substance  
🗑
-ation   state or action  
🗑
atri/o   atrium (of the heart)  
🗑
attenu/o   diluted, weak  
🗑
audi/o   ear, hearing, the sense of hearing  
🗑
audit/o   ear, hearing, the sense of hearing  
🗑
aur/i   ear, hearing  
🗑
auscult/a   listen  
🗑
auscult/o   listen  
🗑
aut/o   self  
🗑
axillo   armpit  
🗑
bacteri/o   bacteria (singular, bacterium)  
🗑
balan/o   glans penis  
🗑
bar/o   pressure, weight  
🗑
bas/o   base, opposite of acid (alkaline)  
🗑
bi-   twice, double, two  
🗑
bi/o   life  
🗑
bifid/o   split, divided into two parts  
🗑
bil/i   bile, gall  
🗑
bilirubin/o   bilirubin  
🗑
bin-   two  
🗑
-blast   embryonic, immature, formative element  
🗑
blephar/o   eyelid  
🗑
brachi/o   arm  
🗑
brachy-   short  
🗑
brady-   slow  
🗑
brochi/o   bronchial tube, bronchus  
🗑
bronch/o   bronchial tube, bronchus  
🗑
bronchiol/o   bronchiole, bronchiolus  
🗑
brux/o   grind  
🗑
bucc/o   cheek  
🗑
burs/o   bursa, sac of fluid near joint  
🗑
calcane/o   calcaneus, heel bone  
🗑
calc/i   calcium, lime, the heel  
🗑
calci-   calcium  
🗑
calc/o   calcium  
🗑
calcul/o   stone, little stone  
🗑
cali/o   cup-like structure, calyx  
🗑
calic/o   cup-like structure, calyx  
🗑
calor/i   heat  
🗑
canth/o   corner of the eye  
🗑
capill/o   hair  
🗑
capit/o   head  
🗑
capn/o   carbon dioxide, sooty or smoky appearance  
🗑
capsul/o   little box  
🗑
carb/o   carbon  
🗑
carcin/o   cancerous  
🗑
cardi/o   heart  
🗑
card/o   heart  
🗑
cari/o   caries, tooth decay  
🗑
carot/o   stupor, sleep  
🗑
carp/o   wrist bones  
🗑
catabol/o   a breaking down  
🗑
caud/o   lower part of body, tail  
🗑
caus/o   burning, burn  
🗑
cav/o   hollow, cave  
🗑
cec/o   cecum  
🗑
-cele   hernia, tumor, swelling  
🗑
celi/o   abdomen, belly  
🗑
-centesis   surgical puncture to remove fluid  
🗑
cephal/o   head  
🗑
cera-   wax  
🗑
cerebell/o   cerebellum  
🗑
cerebr/o   cerebrum, brain  
🗑
cervic/o   neck, cervix (neck of uterus)  
🗑
cheil/o   lip or lips  
🗑
chem/o   drug, chemical  
🗑
chir/o   hand  
🗑
chol/e   bile, gall  
🗑
cholangi/o   bile duct  
🗑
cholecyst/o   gallbladder  
🗑
choledoch/o   common bile duct  
🗑
cholesterol/o   cholesterol  
🗑
chondr/i   cartilage  
🗑
chondr/o   cartilage  
🗑
chori/o   chorion, membrane  
🗑
chorion/o   chorion, membrane  
🗑
choroid/o   choroid layer of eye  
🗑
chrom/o   color  
🗑
chron/o   time  
🗑
-cid/o   killing  
🗑
-cide   causing death  
🗑
cili/o   eyelashes, microscopic hair-like projections  
🗑
cine-   movement  
🗑
circulat/o   circulate, go around in a circle  
🗑
cirrh/o   orange-yellow, tawny  
🗑
cis/o   to cut  
🗑
-clasis   break down  
🗑
claudicat/o   to limp  
🗑
claustr/o   barrier, enclosed space  
🗑
clavicul/o   clavicle, collar bone  
🗑
cleid/o   clavicle, collar bone  
🗑
co-   together, with  
🗑
coagul/o   clotting, coagulation  
🗑
coarct/o   press together, narrow  
🗑
coarctat/o   press together, narrow  
🗑
cocc/o   spherical bacteria  
🗑
coccyg/o   coccyx, tailbone  
🗑
cochle/o   spiral, snail, snail shell  
🗑
coit/o   a coming together  
🗑
col/o   colon, large intestine  
🗑
coll/a   glue  
🗑
colon/o   colon, large intestine  
🗑
colp/o   vagina  
🗑
com-   together, with  
🗑
comat/o   deep sleep  
🗑
comminut/o   break into pieces  
🗑
communic/o   share, to make common  
🗑
con-   together, with  
🗑
concav/o   hollow  
🗑
concept/o   to become pregnant  
🗑
concuss/o   shaken together, violently agitated  
🗑
coni/o   hold together  
🗑
constrict/o   draw tightly together  
🗑
contin/o   hold together  
🗑
contra-   against, counter, opposite  
🗑
contus/o   bruise  
🗑
convex/o   arched, vaulted  
🗑
convuls/o   pull together  
🗑
cor/o   pupil  
🗑
cordi/o   heart  
🗑
coron/o   coronary, crown  
🗑
corpor/o   body  
🗑
cortic/o   cortex, outer region  
🗑
cost/o   rib  
🗑
crani/o   skull  
🗑
-crasia   a mixture or bending  
🗑
creatin/o   cratinine  
🗑
crin/o   to secrete  
🗑
-crine   to secrete  
🗑
-crit   to separate  
🗑
cry/o   cold  
🗑
crypt/o   hidden  
🗑
cubit/o   elbow  
🗑
culd/o   cul-de-sac, blind pouch  
🗑
-cusis   hearing  
🗑
cusp/o   point  
🗑
cutane/o   skin  
🗑
cyan/o   blue  
🗑
cycl/o   ciliary body of eye, circle  
🗑
cyst-   bladder, bag  
🗑
cyst/o   urinary bladder, cyst, sac of fluid  
🗑
cyt/o   cell  
🗑
-cyte   cell  
🗑
dacry/o   tear, lacrimal duct (tear duct)  
🗑
dacryocyst/o   lacrimal sac (tear sac)  
🗑
dactyl/o   finger, toe  
🗑
de-   down, lack of, from, not, removal  
🗑
deci-   ten, tenth  
🗑
decidu/o   shedding, falling off  
🗑
delt/o   Greek letter delta, a triangular shape  
🗑
delus/o   delude, cheat  
🗑
dem/i   people, population  
🗑
demi-   half  
🗑
dendr/o   branching, resembling a tree  
🗑
dent/i   tooth, teeth  
🗑
dent/o   tooth, teeth  
🗑
depress/o   press down, lower, pressed or sunk down  
🗑
dermat/o   skin  
🗑
derm/o   skin  
🗑
desic/o   drying, to dry  
🗑
-desis   to bind, tie together  
🗑
dextr/o   right side  
🗑
di-   twice, twofold, double  
🗑
dia-   through, between, apart, complete  
🗑
di-   through, between, apart, complete  
🗑
diaphor/o   sweat  
🗑
diaphragmat/o   diaphragm  
🗑
didym/o   testes, twins structures  
🗑
digest/o   digest, break down (food)  
🗑
digit/o   digit, finger or toe  
🗑
dilat/o   spread out, widen  
🗑
dipl/o   double  
🗑
dips/o   thirst  
🗑
-dipsia   thirst  
🗑
dis-   negative, apart, absence of  
🗑
dissect/o   cutting apart  
🗑
dist/o   far, away from the point of origin  
🗑
distend/o   stretch apart, expand  
🗑
dors/o   back of body  
🗑
-dote   what is given  
🗑
-drome   to run, running  
🗑
-duct   opening  
🗑
duct/o   to lead, carry  
🗑
duoden/o   duodenum, first part of small intestine  
🗑
-dur/o   dura mater  
🗑
-dynia   pain  
🗑
dys-   bad, difficult, painful  
🗑
e-   out of, from  
🗑
-e   noun ending  
🗑
-eal   pertaining to  
🗑
ec-   out, outside  
🗑
ecchym/o   pouring out of juice or blood  
🗑
ech/o   sound wave, echo  
🗑
-ectasis   stretching, dilation, enlargement  
🗑
ecto-   out, outside  
🗑
-ectomy   surgical removal, cutting out, excision  
🗑
-ectopy   displacement  
🗑
-edema   swelling  
🗑
edentul/o   without teeth  
🗑
ef-   out  
🗑
effus/o   pouring out  
🗑
ejaculat/o   throw or hurl out  
🗑
electr/o   electricity, electric  
🗑
em-   in  
🗑
embol/o   something inserted or thrown in  
🗑
embry/o   fertilized ovum. embryo  
🗑
-emesis   vomiting  
🗑
emet/o   vomit  
🗑
-emia   blood, blood condition  
🗑
en-   in, within, into  
🗑
encephal/o   brain  
🗑
end-   in, within, inside  
🗑
endo-   in, within, inside  
🗑
enter/o   intestine, usually small intestine  
🗑
ento-   within  
🗑
epi-   above, upon, on  
🗑
epiglott/o   epiglottis  
🗑
episi/o   vulva  
🗑
-er   one who  
🗑
erect/o   upright  
🗑
erg/o   work  
🗑
erupt/o   break out, burst forth  
🗑
erythemat/o   flushed, redness  
🗑
erythr/o   red  
🗑
es-   out of, outside, away from  
🗑
-esis   abnormal condition, disease  
🗑
eso-   inward  
🗑
esophag/o   esophagus  
🗑
-esthesia   sensation, feeling  
🗑
esthet/o   feeling, nervous sensation, sense of perception  
🗑
estr/o   female  
🗑
ethm/o   sieve  
🗑
eti/o   cause of disease  
🗑
eu-   good, normal, well, easy  
🗑
-eurysm   widening  
🗑
ex-   out of, outside, away from  
🗑
exacerb/o   aggravate, irritate  
🗑
excori/o   abrade or scratch  
🗑
excret/o   separate, discharge  
🗑
exo-   out of, outside, away from  
🗑
extern/o   outside, outer  
🗑
extra-   on the outside, beyond, outside  
🗑
extrins/o   from the outside, contained outside  
🗑
exud/o   to sweat, exude fluid  
🗑
faci/o   face, form  
🗑
fasci/o   fascia, fibrous band  
🗑
fec/a   dregs, sediment, waste  
🗑
fec/o   dregs, sediment, waste  
🗑
femor/o   femur, thigh bone  
🗑
fenestr/a   window, small opening  
🗑
fer/o   bear, carry  
🗑
fertil/o   fertile, able to conceive  
🗑
fet/o   fetus, unborn child  
🗑
fibr/o   fibrous tissue, fiber  
🗑
fibrin/o   fibrin, fibers, threads of a clot  
🗑
fibul/o   fibula  
🗑
-fic   making, producing, forming  
🗑
-fication   process of making  
🗑
-fida   split  
🗑
filtr/o   filter, to strain through  
🗑
filtrat/o   filter, to strain through  
🗑
fiss/o   crack, split, cleft  
🗑
flatul/o   flatus, rectal gas  
🗑
flex/o   bend  
🗑
fluor/o   glowing, luminous  
🗑
foc/o   focus, point  
🗑
follicul/o   follicle, small sac  
🗑
foramin/o   opening, foramen  
🗑
fore-   before, in front of  
🗑
-form   resembling, in the shape of  
🗑
form/o   resembling, in the shape of  
🗑
fove/o   small pit, depressed area  
🗑
fract/o   break  
🗑
front/o   front, forehead  
🗑
fund/o   bottom, base, fundus  
🗑
fung/o   fungus  
🗑
-fusion   to come together  
🗑
galact/o   milk  
🗑
ganglion/o   ganglion, cluster of nerve cell bodies  
🗑
gangren/o   eating sore, gangrene  
🗑
gastr/o   stomach  
🗑
gemin/o   twin, double, group  
🗑
gen-   producing, forming  
🗑
gen/o   producing, forming  
🗑
-gen   producing, forming  
🗑
-gene   production, origin, formation  
🗑
-genic   creation, reproduction  
🗑
-genesis   creation, reproduction  
🗑
-genous   producing  
🗑
ger/i   old age  
🗑
germin/o   bud, sprout, embryonic tissue  
🗑
geront/o   old age  
🗑
gest/o   pregnancy, gestation to birth  
🗑
gestat/o   pregnancy, gestation to birth  
🗑
gigant/o   giant, very large  
🗑
gingiv/o   gingival tissue, gums  
🗑
glauc/o   gray  
🗑
glen/o   socket of a joint  
🗑
gli/o   neurologic cells, supportive tissue of nervous system  
🗑
globul/o   shaped like a ball  
🗑
glomerul/o   glomerulus  
🗑
glott/o   back of the tongue  
🗑
gluc/o   glucose, sugar  
🗑
glycer/o   sweet  
🗑
gon/o   seed  
🗑
gonad/o   gonad, sex glands  
🗑
goni/o   angle  
🗑
-gram   a picture or record  
🗑
granul/o   granule(s)  
🗑
-graph   a picture or record, machine for producing a record  
🗑
-graphy   the process of producing a picture or record  
🗑
-gravida   pregnant  
🗑
gynec/o   woman, female  
🗑
hal/o   breath  
🗑
halit/o   breath  
🗑
hallucin/o   hallucination  
🗑
hem/o   blood, relating to the blood  
🗑
hemat/o   blood, relating to the blood  
🗑
hemi-   half  
🗑
hemoglobin/o   hemoglobin  
🗑
hepat/o   liver  
🗑
hered/o   inherited, hereditary  
🗑
heredit/o   inherited, hereditary  
🗑
herni/o   hernia  
🗑
hiat/o   opening, gap  
🗑
hidr/o   sweat  
🗑
hirsut/o   hairy, rough  
🗑
hist/o   tissue  
🗑
hom/o   same, like, alike  
🗑
home/o   sameness, unchanging, constant  
🗑
hormon/o   hormone  
🗑
humer/o   humerus (upper arm bone)  
🗑
hydr/o   relating to water  
🗑
hygien/o   health  
🗑
hyper-   excessive, increased  
🗑
hyp-   deficient, decreased  
🗑
hypn/o   sleep  
🗑
hypo-   deficient, decreased  
🗑
hyster/o   uterus  
🗑
-ia   abnormal condition, disease, also the plural of the singular noun ending -ium  
🗑
-ial   pertaining to  
🗑
-iasis   abnormal condition, disease  
🗑
-iatrics   field of medicine, healing  
🗑
-iatrist   specialist  
🗑
-iatry   field of medicine  
🗑
-ible   capable of, able to  
🗑
-ic   pertaining to  
🗑
-ical   pertaining to  
🗑
-ician   specialist  
🗑
icter/o   jaundice  
🗑
idi/o   peculiar to one individual or organ, also unknown  
🗑
-iferous   bearing, carrying, producing  
🗑
-ific   making, producing  
🗑
-iform   shaped or formed like, resembling  
🗑
-ile   capable of  
🗑
ile/o   ileum, small intestine  
🗑
ili/o   ilium, hip bone  
🗑
im-   not  
🗑
immun/o   immune, protection, safe  
🗑
impact/o   pushed against, wedged against, packed  
🗑
in-   in, into, not, without  
🗑
-in   a substance or chemical  
🗑
incis/o   cutting into  
🗑
-ine   pertaining to, or a substance or chemical  
🗑
infarct/o   filled in, stuffed  
🗑
infect/o   infected, tainted  
🗑
infer/o   below, beneath  
🗑
inflammat/o   flame within, set on fire  
🗑
infra-   below, beneath, inferior to  
🗑
inguin/o   groin  
🗑
inject/o   to force or put in, insert  
🗑
insul/o   island  
🗑
insulin/o   insulin  
🗑
inter-   between, among  
🗑
intern/o   within, inside  
🗑
intestin/o   intestine  
🗑
intra-   within, inside  
🗑
intrins/o   contained within, on the inside  
🗑
intro-   within, into, inside  
🗑
intussuscept/o   take up or receive within  
🗑
iod/o   iodine  
🗑
-ion   condition, action, process, state  
🗑
ion/o   ion, to wander  
🗑
-ior   pertaining to  
🗑
ir-   in  
🗑
-is   noun ending  
🗑
ir/i   iris, colored part of eye  
🗑
ir/o   iris, colored part of eye  
🗑
irid/o   iris, colored part of eye  
🗑
irit/o   iris, colored part of eye  
🗑
ischi/o   ischium (hip bone)  
🗑
-ism   condition, state of  
🗑
iso-   equal, same  
🗑
-ist   a person who practices, specialist  
🗑
-isy   noun ending  
🗑
-itis   inflammation  
🗑
-ium   structure, tissue  
🗑
-ive   performs, tends toward  
🗑
-ize   to make, to treat  
🗑
jejun/o   jejunum  
🗑
jugul/o   throat  
🗑
juxta-   beside, near, nearby  
🗑
kary/o   nucleus, nut  
🗑
kath-   down  
🗑
kel/o   growth, tumor  
🗑
kerat/o   horny, hard, cornea  
🗑
ket/o   ketones, acetones  
🗑
keton/o   ketones, acetones  
🗑
kines/o   movement  
🗑
kinesi/o   movement  
🗑
-kinesis   movement  
🗑
klept/o   to steal  
🗑
kyph/o   bent, hump  
🗑
labi/o   lip, labium  
🗑
labyrinth/o   maze, labyrinth, the inner ear  
🗑
lacer/o   torn, mangled  
🗑
lacrim/o   tears, tear duct  
🗑
lact/i   milk  
🗑
lact/o   milk  
🗑
lamin/o   lamina  
🗑
lapar/o   abdomen, abdominal wall  
🗑
laryng/o   larynx, throat  
🗑
later/o   side  
🗑
lei/o   smooth  
🗑
lent/o   the lens of the eye  
🗑
lenticul/o   lens, shaped like a lens  
🗑
-lepsy   seizure  
🗑
-leptic   to seize, take hold of  
🗑
leuk/o   white  
🗑
lev/o   raise, lift  
🗑
lex/o   word, phrase  
🗑
-lexia   word, phrase  
🗑
ligament/o   ligament  
🗑
ligat/o   binding or tying off  
🗑
lingu/o   tongue  
🗑
lipid/o   fat, lipid  
🗑
lip/o   fat, lipid  
🗑
-listhesis   slipping  
🗑
lith/o   stone, calculus  
🗑
-lith   stone, calculus  
🗑
-lithiasis   presence of stones  
🗑
lob/o   lobe, well-defined part of an organ  
🗑
loc/o   place  
🗑
-logy   study of  
🗑
lord/o   curve, swayback, bent  
🗑
lumb/o   lower back, loin  
🗑
lumin/o   light, lumen  
🗑
lun/o   moon  
🗑
lymph/o   lymph, lymphatic tissue  
🗑
lymphaden/o   lymph node or gland  
🗑
lymphangi/o   lymph vessel  
🗑
-lysis   breakdown, separation, setting free, destruction, loosening  
🗑
-lyst   agent that causes lysis or loosening  
🗑
-lytic   to reduce, destroy  
🗑
macro-   large, abnormal size or length, long  
🗑
macul/o   spot  
🗑
mal-   bad, poor, evil  
🗑
-malacia   abnormal softening  
🗑
malign/o   bad, evil  
🗑
malle/o   malleus, hammer  
🗑
malleol/o   malleolus, little hammer  
🗑
mamm/o   breast  
🗑
manu/o   hand  
🗑
mandibul/o   mandible, lower jaw  
🗑
-mania   obsessive preoccupation  
🗑
mast/o   breast, mastoid process  
🗑
mastic/o   chew  
🗑
mastoid/o   mastoid process  
🗑
matur/o   ripe, mature  
🗑
maxill/o   maxilla (upper jaw)  
🗑
medi/o   middle  
🗑
mediastin/o   mediastinum, middle  
🗑
medic/o   medicine, physician, healing  
🗑
medull/o   medulla (inner section), middle, marrow  
🗑
mega-   large, great  
🗑
megal/o   large, great  
🗑
-megaly   enlargement  
🗑
melan/o   black, dark  
🗑
men/o   menstruation, month  
🗑
mening/o   membranes, meninges  
🗑
meningi/o   membranes, meninges  
🗑
menisc/o   meniscus, crescent-shaped  
🗑
menstru/o   occurring monthly  
🗑
ment/o   mind, chin  
🗑
mesenter/o   mesentery  
🗑
mesi/o   middle, median plane  
🗑
meso-   middle  
🗑
meta-   change, beyond, subsequent to, behind, after  
🗑
metabol/o   change  
🗑
-meter   measure, instrument used to measure  
🗑
metr/o   uterus  
🗑
metri/o   uterus  
🗑
-metrist   one who measures  
🗑
-metry   to measure  
🗑
micr/o   small  
🗑
micro-   small  
🗑
mictur/o   urinate  
🗑
mid-   middle  
🗑
milli-   one-thousandth  
🗑
mineral/o   mineral  
🗑
mio-   smaller, less  
🗑
-mission   to send  
🗑
mit/o   thread, thread-like  
🗑
mitr/o   like a miter, having 2 points on top  
🗑
-mnesia   memory  
🗑
mobil/o   capable of moving, movement  
🗑
mono-   single, one  
🗑
morbid/o   disease, sickness  
🗑
morph/o   shape, form  
🗑
mort/o   death, dead  
🗑
mot/o   motion, movement  
🗑
motil/o   motion, movement  
🗑
muc/o   mucus  
🗑
mucos/o   mucus  
🗑
multi-   many, much  
🗑
muscul/o   muscle  
🗑
mutat/o   to change  
🗑
my/o   muscle  
🗑
myc/o   fungus  
🗑
mydr/o   widening  
🗑
myel/o   spinal cord, bone marrow  
🗑
myos/o   muscle  
🗑
myring/o   tympanic membrane, eardrum  
🗑
myx/o   mucus  
🗑
narc/o   numbness, stupor, sleep  
🗑
nas/o   nose  
🗑
nat/o   birth  
🗑
necr/o   death  
🗑
-necrosis   tissue death  
🗑
neo-   new, strange  
🗑
ne/o   new, strange  
🗑
nephr/o   kidney  
🗑
nerv/o   nerve, nerve tissue  
🗑
neur/i   nerve, nerve tissue  
🗑
neur/o   nerve, nerve tissue  
🗑
neutr/o   neither, neutral  
🗑
nitro-   nitrogen  
🗑
noct/o   night  
🗑
nod/o   knot, swelling, node  
🗑
nodul/o   little knot or node  
🗑
non-   no  
🗑
nor-   chemical compound  
🗑
norm/o   normal or usual  
🗑
nucle/o   nucleus  
🗑
nucleol/o   little nucleus, nucleolus  
🗑
nulli-   none  
🗑
nutri/o   nourishment, food, nourish, feed  
🗑
ob-   against  
🗑
obes/o   obese, extremely fat  
🗑
obstetr/o   pregnancy, birth  
🗑
occipit/o   back of skull, occiput  
🗑
ocul/o   eye  
🗑
odont/o   tooth  
🗑
-oid   like, resembling  
🗑
olfact/o   smell, sense of smell  
🗑
olig/o   scanty,few  
🗑
-ologist   specialist  
🗑
-ology   science or study of  
🗑
-oma   tumor, neoplasm  
🗑
omphal/o   umbilical cord, the navel  
🗑
onc/o   tumor  
🗑
-one   hormone  
🗑
onych/o   fingernail or toenail  
🗑
o/o   egg  
🗑
oophor/o   ovary  
🗑
-opaque   obscure, not transparent  
🗑
operat/o   perform, operate  
🗑
ophthalm/o   eye, vision  
🗑
-opia   vision condition  
🗑
-opsia   vision, view of  
🗑
-opsy   eye, vision  
🗑
opt/i   eye, vision  
🗑
opt/o   eye, vision  
🗑
optic/o   eye, vision  
🗑
or/o   mouth, oral cavity  
🗑
orch/o   testicles, testis, testes  
🗑
orchid/o   testicles, testis, testes  
🗑
orchi/o   testicles, testis, testes  
🗑
-orexia   appetite  
🗑
organ/o   organ  
🗑
orth/o   straight, normal, correct  
🗑
-ory   pertaining to  
🗑
os-   mouth, bone  
🗑
-ose   full of, pertaining to, sugar  
🗑
-osis   abnormal condition, disease  
🗑
-osmia   smell, odor  
🗑
oss/e   bone  
🗑
oss/i   bone  
🗑
ossicul/o   ossicle (small bone)  
🗑
oste/o   bone  
🗑
ost/o   bone  
🗑
-ostomy   the surgical creation of an artificial opening to the body surface  
🗑
ot/o   ear, hearing  
🗑
-otomy   cutting, surgical incision  
🗑
-ous   pertaining to  
🗑
ov/i   egg,ovum  
🗑
ov/o   egg, ovum  
🗑
ovari/o   ovary  
🗑
ovul/o   egg, ovum  
🗑
ox/i   oxygen  
🗑
ox/o   oxygen  
🗑
ox/y   oxygen  
🗑
palat/o   palate, roof of mouth  
🗑
palpat/o   touch, feel, stroke  
🗑
palpit/o   throbbing, quivering  
🗑
pan-   all, entire, every  
🗑
pancreat/o   pancreas  
🗑
papill/o   nipple-like, optic disc  
🗑
par-   beside, near, beyond, abnormal, apart from, opposite, along side of  
🗑
para-   beside, near, beyond, abnormal, apart from, opposite, along side of  
🗑
par/o   birth  
🗑
-para   to give birth  
🗑
parathyroid   parathyroid glands  
🗑
-paresis   partial or incomplete paralysis  
🗑
-pareunia   sexual intercourse  
🗑
-parous   having borne one or more children  
🗑
paroxysm/o   sudden attack  
🗑
-partum   childbirth, labor  
🗑
patell/o   patella, kneecap  
🗑
path/o   disease, suffering, feeling, emotion  
🗑
-pathy   disease, suffering, feeling, emotion  
🗑
-pause   stopping  
🗑
pector/o   chest  
🗑
ped/o   child, foot  
🗑
pedicul/o   louse or lice  
🗑
pelv/i   pelvic bone, pelvic cavity, hip  
🗑
pelv/o   pelvic bone, pelvic cavity, hip  
🗑
pen/i   penis  
🗑
pen/o   penis  
🗑
-penia   deficiency, lack, too few  
🗑
-pepsia   digest, digestion  
🗑
pept/o   digest, digestion  
🗑
per-   completely, through  
🗑
percuss/o   strike, tap, beat  
🗑
peri-   surrounding, around  
🗑
perine/o   perineum  
🗑
peritone/o   peritoneum  
🗑
perme/o   to pass or go through  
🗑
perone/o   fibula  
🗑
-pexy   surgical fixation  
🗑
phac/o   lens of eye  
🗑
phak/o   lens of eye  
🗑
phag/o   eat, swallow  
🗑
-phage   a cell that destroys, eat, swallow  
🗑
-phagia   eating, swallowing  
🗑
phalang/o   phalanges, finger & toe  
🗑
phall/i   penis  
🗑
pharmac/o   drug  
🗑
pharmaceut/o   drug  
🗑
pharayng/o   throat, pharynx  
🗑
phas/o   speech  
🗑
-phasia   speak or speech  
🗑
phe/o   dusky, gray  
🗑
-pheresis   removal  
🗑
-philia   attraction to, like, love  
🗑
phil/o   attraction to, like, love  
🗑
phleb/o   vein  
🗑
-phobia   abnormal fear  
🗑
phon/o   sound, voice  
🗑
phor/o   carry, bear, movement  
🗑
-phoresis   carrying, transmission  
🗑
-phoria   to bear, carry, feeling, mental state  
🗑
phot/o   light  
🗑
phren/o   diaphragm, mind  
🗑
-phylactic   protective, preventive  
🗑
-phylaxis   protection  
🗑
physi/o   nature, physical  
🗑
-physis   to grow  
🗑
pigment/o   pigment, color  
🗑
pil/i   hair  
🗑
pil/o   hair  
🗑
pineal/o   pineal gland  
🗑
pinn/i   external ear, auricle  
🗑
pituit/o   pituitary gland  
🗑
pituitar/o   pituitary gland  
🗑
placent/o   placenta, round flat cake  
🗑
plak/o   plaque, plate, thin flat layer or scale  
🗑
-plakia   plaque, plate, thin flat layer or scale  
🗑
plant/i   sole of foot  
🗑
plant/o   sole of foot  
🗑
plas/i   development, growth, formation  
🗑
plas/o   development, growth, formation  
🗑
-plasia   development, growth, formation  
🗑
-plasm   formative material of cells  
🗑
plasm/o   something molded or formed  
🗑
-plastic   pertaining to formation  
🗑
-plasty   surgical repair  
🗑
-plegia   paralysis, stroke  
🗑
-plegic   one affected w/ paralysis  
🗑
pleur/o   pleura, side of body  
🗑
pne/o   breath, breathing  
🗑
-pnea   breathing  
🗑
pneum/o   lung, air  
🗑
pneumon/o   lung, air  
🗑
pod/o   foot  
🗑
poli/o   gray matter of brain & spinal cord  
🗑
poly-   many  
🗑
polyp/o   polyp, small growth  
🗑
poplite/o   back of knee  
🗑
por/o   pore, small opening  
🗑
-porosis   lessening in density, porous condition  
🗑
port/o   gate, door  
🗑
post-   after, behind  
🗑
poster/o   behind, toward back  
🗑
potent/o   powerful, capable  
🗑
pract/o   practice, pursue an occupation  
🗑
pre-   before, in front of  
🗑
pregn/o   pregnant, full of  
🗑
presby/o   old age  
🗑
primi-   first  
🗑
pro-   before, on behalf of, supporting  
🗑
proct/o   anus & rectum  
🗑
product/o   lead forward, yield, produce  
🗑
pronat/o   bent forward, face down  
🗑
pros-   before, forward  
🗑
prostat/o   prostate gland  
🗑
prosthet/o   addition, appendage  
🗑
prot/o   first  
🗑
protein/o   protein  
🗑
proxim/o   near  
🗑
prurit/o   itching  
🗑
pseud/o   false  
🗑
psor/o   itch, itching  
🗑
psych/o   mind  
🗑
-ptosis   droop, sag, prolapse, fall  
🗑
-ptysis   spitting  
🗑
pub/o   pubis, part of hip bone  
🗑
pulm/o   lung  
🗑
pulmon/o   lung  
🗑
pulsat/o   beat, beating, striking  
🗑
punct/o   hole,prick, puncture  
🗑
pupill/o   pupil (of the eye)  
🗑
purul/o   pus, pus-filled  
🗑
py/o   pus  
🗑
pyel/o   renal pelvis, bowl of kidney  
🗑
pry/o   fever, fire  
🗑
pyret/o   fever, fire  
🗑
quadr/i   four  
🗑
quadr/o   four  
🗑
radi/o   radiation, x-rays, radius (lateral lower arm bone)  
🗑
radicul/o   nerve root  
🗑
re-   back, again  
🗑
recept/o   receive, receiver  
🗑
rect/o   rectum, straight  
🗑
reduct/o   bring back together  
🗑
refract/o   bend back, turn aside  
🗑
remiss/o   give up, send back, relax  
🗑
ren/o   kidney  
🗑
resuscit/o   to revive  
🗑
retent/o   hold back  
🗑
reticul/o   network  
🗑
retin/o   retina (of the eye), net  
🗑
retro-   behind, backward, back of  
🗑
rhabdomy/o   striated (skeletal) muscle  
🗑
rheumat/o   watery flow, subject to flow  
🗑
rhin/o   nose  
🗑
rhiz/o   root, spinal nerve root  
🗑
rhythm/o   rhythm  
🗑
rhytid/o   wrinkle  
🗑
-rrhage   bleeding, abnormal excessive fluid discharge  
🗑
-rrhagia   bleeding, abnormal excessive fluid discharge  
🗑
-rrhaphy   surgical suturing  
🗑
-rrhea   flow, discharge  
🗑
-rrhexis   rupture  
🗑
rug/o   wrinkle, fold, ruga  
🗑
sacchar/o   sugar  
🗑
sacr/o   sacrum  
🗑
saliv/o   saliva  
🗑
salping/o   fallopian (uterine) tube, auditory (eustachian) tube  
🗑
-salpinx   fallopian (uterine) tube  
🗑
saphen/o   clear, apparent, manifest  
🗑
sarc/o   flesh, connective tissue  
🗑
schiz/o   division, to split  
🗑
scler/o   sclera (white of the eye), hard  
🗑
-sclerosis   abnormal hardening  
🗑
scoli/o   curved, bent  
🗑
-scope   instrument for visual examination  
🗑
-scopic   pertaining to visual examination  
🗑
-scopy   visual examination  
🗑
script/o   write  
🗑
scrot/o   bag or pouch, scrotum  
🗑
seb/o   sebum  
🗑
secret/o   produce, separate out  
🗑
sect/o   cutting, cut  
🗑
semi-   half  
🗑
semin/i   semen, seed, sperm  
🗑
sen/o   old age  
🗑
sens/o   feeling, sensation  
🗑
sensitiv/o   sensitive to, affected by  
🗑
sept/o   infection, partition  
🗑
ser/o   serum  
🗑
sigmoid/o   sigmoid colon  
🗑
sin/o   hollow, sinus  
🗑
sinistr/o   left, left side  
🗑
sinus/o   sinus  
🗑
-sis   abnormal condition, disease  
🗑
sit/u   place  
🗑
soci/o   companion, fellow being  
🗑
-sol   solution  
🗑
somat/o   body  
🗑
somn/o   sleep  
🗑
son/o   sound  
🗑
-spasm   sudden involuntary contraction, tightening, cramping  
🗑
spasmod/o   sudden involuntary contraction, tightening, cramping  
🗑
sperm/o   sperm, spermatozoa, seed  
🗑
spermat/o   sperm, spermatozoa, seed  
🗑
sphen/o   sphenoid bone, wedge-shaped  
🗑
spher/o   round, sphere, ball  
🗑
sphincter/o   tight band, sphincter  
🗑
sphygm/o   pulse  
🗑
spin/o   spine, backbone  
🗑
spir/o   to breathe, coil  
🗑
splen/o   spleen  
🗑
spondyl/o   vertebral column, vertebrae, backbone  
🗑
squam/o   scale, scale-like cell  
🗑
-stalsis   contraction, constriction  
🗑
staped/o   stapes (middle ear bone)  
🗑
staphyl/o   clusters, bunch of grapes  
🗑
-stasis   control, maintenance of a constant level  
🗑
-static   control, maintenance of a constant level  
🗑
steat/o   fat, lipid, sebum  
🗑
sten/o   narrowing, conracted  
🗑
-stenosis   abnormal narrowing  
🗑
stere/o   solid, 3D  
🗑
stern/o   sternum (breast bone)  
🗑
steth/o   chest  
🗑
-sthenia   strength  
🗑
stigmat/o   point, spot  
🗑
stimul/o   goad, prick, incite  
🗑
stom/o   mouth, oral cavity  
🗑
stomat/o   mouth, oral cavity  
🗑
-stomosis   furnish w/ a mouth or outlet, new opening  
🗑
-stomy   furnish w/ a mouth or outlet, new opening  
🗑
strept/o   twisted chain, curved  
🗑
styl/o   pen, pointed instrument, stake  
🗑
sub-   under, less, below  
🗑
sucr/o   sugar  
🗑
sud/o   sweat  
🗑
sudor/i   sweat  
🗑
super-   above, excessive, higher than  
🗑
supinat/o   bent backward, lying on the back  
🗑
suppress/o   press down  
🗑
suppur/o   to form pus  
🗑
supra-   above, upper, excessive  
🗑
-surgery   operative procedure  
🗑
sym-   with, together, joined together  
🗑
symptomat/o   falling together, symptom(s)  
🗑
syn-   together, with, union, association  
🗑
syncop/o   to cut short, cut off, faint  
🗑
synovi/o   synovial membrane, synovial fluid  
🗑
synov/o   synovial membrane, synovial fluid  
🗑
system/o   body system, body as a whole  
🗑
systol/o   contraction, contracting  
🗑
tachy-   fast, rapid  
🗑
tars/o   tarsus (ankle bone), tarsal plate (on the edge of the eyelid)  
🗑
tax/o   coordination, order  
🗑
techn/o   skill  
🗑
tele/o   distant, distance  
🗑
tempor/o   temporal bone, temple (on head)  
🗑
ten/o   tendon, stretch out, extend, strain  
🗑
tend/o   tendon, stretch out, extend, strain  
🗑
tendin/o   tendon  
🗑
tens/o   stretch out, extend, tension  
🗑
termin/o   end, limit  
🗑
test/i   testicle, testis  
🗑
test/o   testicle, testis  
🗑
tetra-   four  
🗑
thalam/o   thalamus  
🗑
thanat/o   death  
🗑
thec/o   sheath  
🗑
therapeut/o   treatment  
🗑
therm/o   heat  
🗑
thorac/o   chest, thorax  
🗑
-thorax   chest, pleural cavity  
🗑
thromb/o   clot, thrombus  
🗑
thym/o   thymus gland  
🗑
-thymia   a state of mind  
🗑
thyr/o   thyroid gland  
🗑
thyroid/o   thyroid gland  
🗑
tibi/o   tibia (shin bone)  
🗑
-tic   pertaining to  
🗑
-tion   process, state or quality of  
🗑
toc/o   labor, birth  
🗑
-tocin   labor, birth  
🗑
tom/o   cut, section, slice  
🗑
-tomy   process of cutting  
🗑
ton/o   tension, tone, stretching  
🗑
tonsill/o   tonsil, throat  
🗑
tort/i   twisted  
🗑
tox/o   poison, poisonous, toxin  
🗑
toxic/o   poison, poisonous, toxin  
🗑
trabecul/o   little beam or cross bar, mesh  
🗑
trache/o   trachea, windpipe  
🗑
tract/o   draw, pull, path, bundle of nerve fibers  
🗑
tranquil/o   quiet, calm tranquil  
🗑
trans-   across, through  
🗑
traumat/o   injury  
🗑
tremul/o   fine tremor, shaking  
🗑
tri-   three  
🗑
trich/o   hair  
🗑
-tripsy   to crush  
🗑
trop/o   to turn, change  
🗑
troph/o   development, nourishment  
🗑
-throphy   development, nourishment  
🗑
-tropia   to turn  
🗑
-tropin   to stimulate, act on  
🗑
tub/o   tube, pipe  
🗑
tubercul/o   little knot, swelling, tuberculosis  
🗑
tuss/o   cough  
🗑
tympan/o   tympanic membrane, eardrum  
🗑
-type   classification, picture  
🗑
-ula   small, little  
🗑
-ule   small one  
🗑
uln/o   ulna (medial lower arm bone)  
🗑
ultra-   beyond, excess  
🗑
-um   singular noun ending  
🗑
umbilic/o   navel  
🗑
un-   not  
🗑
ungu/o   nail  
🗑
uni-   one  
🗑
ur/o   urine, urinary tract  
🗑
-uresis   urination  
🗑
ureter/o   ureter  
🗑
urethr/o   urethra  
🗑
-uria   urination, urine  
🗑
urin/o   urine or urinary organs  
🗑
urtic/o   nettle, rash, hives  
🗑
-us   thing, singular noun ending  
🗑
uter/o   uterus  
🗑
uve/o   iris, choroid, ciliary body (of the eye)  
🗑
vaccin/o   vaccine  
🗑
vag/o   vagus nerve, wandering  
🗑
vagin/o   vagina  
🗑
valv/o   valve  
🗑
valvul/o   valve  
🗑
varic/o   varicose veins, swollen or dilated vein  
🗑
vas/o   vas deferens, blood vessel  
🗑
vascul/o   blood vessel, little vessel  
🗑
ven/o   vein  
🗑
ventilat/o   expose to air, oxygen  
🗑
ventr/o   in front, abdomen side of body  
🗑
ventricul/o   ventricle of brain or heart, small chamber  
🗑
-verse   to turn  
🗑
-version   to turn  
🗑
vers/o   turn, travel  
🗑
vert/o   turn, travel  
🗑
vertebr/o   vertebra, backbone  
🗑
vertig/o   whirling around  
🗑
vesic/o   urinary bladder  
🗑
vesicul/o   seminal vesicle, blister, little bladder  
🗑
vestibul/o   entrance, vestibule (of inner ear)  
🗑
vir/o   virus, poison  
🗑
viril/o   masculine, manly  
🗑
vis/o   seeing, sight, vision  
🗑
viscer/o   viscera, internal organ  
🗑
viscos/o   sticky, thickness  
🗑
vit/a   life  
🗑
vitre/o   glassy, vitreous humor (of eye)  
🗑
vulv/o   vulva, covering  
🗑
xanth/o   yellow  
🗑
xen/o   strange, foreign  
🗑
xer/o   dry  
🗑
xiph/o   sword-shaped  
🗑
-y   noun ending  
🗑
zygomat/o   cheek bone, yoke  
🗑


   

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