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Combining Forms
Medical Combining Forms
Question | Answer |
---|---|
aden/o | gland, in relationship to a gland |
adenoid/o | adenoid, pharyngeal tonsil |
acous/o | hearing |
adip/o | fat |
abdomin/o | abdomen |
acetabul/o | hip socket |
acr/o | height, extremes, extremities, top |
adren/o, adrenal/o | adrenal gland |
albin/o, alb/o | white |
albumin/o | albumin, protein |
aliment/o | nutrition |
alveol/o | alveolus, small sac |
ambly/o | dim, dull |
ambul/o | walking |
amni/o | amnion, inner fetal sac |
amyl/o | starch |
an/o | anus |
andr/o | male |
andren/o, adrenal/o | adrenal gland |
angi/o | vessel |
ankl/o | bent, fused, stiffening |
anter/o | front |
anthrop/o | man |
antr/o | antrum, cavity |
aort/o | aorta |
aphth/o | ulceration |
aponeur/o | tendon type |
append/o, appendic/o | vermiform appendix, that which is added |
aque/o | water |
arche/o | first |
arter/o, arteri/o | artery |
arteriol/o | arteriole |
arthr/o | joint, articulation |
articul/o | articulation, joint |
astr/o | star |
atel/o | incomplete |
ather/o | fatty plaque |
atri/o | atrium |
audi/o | hearing |
auricul/o, aur/o | ear |
aut/o | self |
axill/o | axilla, armpit |
az/o, azot/o | urea, nitrogen |
bacteri/o | bacteria |
balan/o | glans penis |
bartholin/o | bartholin gland |
bas/o | base, bottom |
bi/o | life, living |
bil/i | bile, gall |
bilirubin/o | bile pigment |
blephar/o | eyelid |
bol/o | to throw, throwing |
brachi/o | arm |
bronch/o, bronchi/o | bronchus |
bronchiol/o | bronchiole |
bucc/o | cheek |
bunion/o | bunion |
burs/o | fluid-filled sac, bursa |
calc/o, calc/i | calcium |
calcul/o | calculus, stone |
cali/o, calic/o, calyc/o | calyx |
capit/o | head |
capn/o | carbon dioxide |
carcin/o | cancer |
carp/o | carpals, wrist bone |
cardi/o | heart |
caud/o | tail |
cauter/o, cauter/i | burn, burning |
cec/o | cecum |
celi/o | abdomen |
cellul/o | cell |
cephal/o | head |
cerebell/o | cerebellar peduncles, cerebellum |
cerebr/o | cerebrum |
cerumin/o | cerumen, ear wax |
cervic/o | neck, cervix |
cheil/o | lips |
chir/o, cheir/o | hand |
chlor/o | green |
chol/e | gall, bile |
cholangi/o | bile vessel, bile duct |
cholecyst/o | gallbladder |
choledoch/o | common bile duct |
cholester/o | cholesterol |
chondr/o | cartilage |
chori/o, chorion/o | chorion, outer fetal sac |
choroid/o | choroid |
chromat/o, chrom/o | color |
chym/o | juice |
cirrh/o | orange-yellow |
claustro/o | a closing |
clavic/o, clavicul/o | clavicle, collar bone |
coccyg/o, coccig/o | coccyx, tailbone |
cochle/o | cochlea |
col/o, colon/o | colon |
colp/o | vagina |
con/o | cone |
condyl/o | condyle, knob |
coni/o | dust |
conjunctiv/o | conjunctiva |
cor/o | pupil |
cord/o | cord |
cordi/o | heart |
corne/o | cornea |
coron/o | heart, crown |
corp/o, corpor/o | body |
cortic/o | cortex, outer portion |
cost/o | rib |
crani/o | cranium, skull |
crin/o | secrete, to secrete |
crur/o | leg |
cry/o | extreme cold |
crypt/o | hidden |
culd/o | cul-de-sac, rectourine pouch |
cutane/o | skin |
cyan/o | blue |
cycl/o | recurring, round, ciliary body |
cyst/o | bladder |
cyt/o | cell |
dacry/o | tear |
dacryocyst/o | pertaining to the lacrimal sac |
dactyl/o | fingers, toes |
dent/i | tooth |
derm/o, dermat/o | skin |
dextr/o | right, right side |
diaphragm/o, diaphragmat/o | diaphragm |
digit/o | digit (finger or toe) |
dipl/o | double |
dips/o | thirst |
disc/o | intervertebral disc |
dist/o | distant, far, intervertebral disc |
diverticul/o | diverticulum, pouch |
dors/o | back of body |
duoden/o | duodenum |
dur/o | hard, dura mater |
electro/o | electricity |
encephal/o | brain |
endocardi/o | endocardium |
endometri/o | endometrium |
enter/o | small intestine |
eosin/o | rosy, dawn-colored |
epicondyl/o | epicondyle |
epididym/o | epididymis |
epiglott/o | epiglottis |
episi/o | vulva |
epitheli/o | epithelium |
erythr/o, erythem/o | red |
erythrocyt/o | red blood cell |
eschar/o | scab, necrotic tissue |
esophag/o | esophagus |
essi/o, esthesi/o | sensation, feeling |
estr/o | female |
faci/o | face |
fasci/o | fascia |
femor/o | femoral, thighbone |
fet/o | fetus |
fibr/o | fiber |
fibrin/o | fibrous substance |
fibul/o | fibula |
flex/o | to bend, bending |
fluor/o | to flow, flowing |
follicul/o | follicle |
front | front |
galact/o | milk |
gangli/o, ganglion/o | ganglion |
gastr/o | stomach |
gen/o | origin |
ger/o | aging |
gingiv/o | gum |
glauc/o | gray bluish-green |
gli/o | glue, glial cell |
glomerul/o | glomerulus |
gloss/o | tongue |
gluc/o, glyc/o, glycos/o | sugar, glucose |
gnos/o | knowledge |
gonad/o | gonad, sex organ, ovaries and testes |
goni/o | angle |
granul/o | small grain |
gravid/o | pregnancy, gestation |
gyn/o, gynec/o | female |
halit/o | breath |
hedon/o | pleasure |
hemat/o, hem/o | blood |
hemorrhoid/o | hemorrhoid |
hepat/o | liver |
herni/o | hernia, herniation |
heter/o | different |
hiat/o | an opening |
hidr/o | sweat |
hidraden/o | sweat (sudoriferous) gland |
hil/o | hilum |
hist/o | tissue |
home/o | same, constant |
hormon/o | hormone |
humer/o | humerus (upper arm bone) |
humor/o | liquid |
hydr/o | water, fluid |
hymen/o | hymen |
hypophys/o | hypophysis, pituitary gland |
hyster/o | uterus |
iatr/o | treatment |
ichthy/o | dry, scaly, fishlike |
ile/o | ileum |
ili/o | ilium (upper pelvic bone) |
immun/o | immune, safety, protection |
inguin/o | groin |
interstit/o, interstit/i | space between |
ir/o, irid/o | iris |
intestin/o | intestines |
is/o | equal |
isch/o | to hold back |
ischi/o | to hold back, to suppress, to restrain, ischium (posterior pelvic bone) |
jaund/o | yellow |
jejun/o | jejunum |
kal/i | potassium |
kary/o | nucleus |
kerat/o | hard, cornea |
ketone/o | ketones |
kinesi/o | movement |
klept/o | to steal |
kyph/o | hump-back, round-back |
labi/o | labia, lips |
labyrinth/o | labyrinth, inner ear |
lacrim/o | tears |
lact/o | milk |
lamin/o | lamina |
lapar/o | abdomen |
laryng/o | larynx, voice box |
later/o | side |
leuk/o | white |
leiomy/o | visceral, smooth muscle |
leukocyt/o | white blood cell |
lex/o | word, speech |
ligament/o | ligament |
ligat/o | tying, to tie |
lingu/o | tongue |
lip/o | lipid, fat |
lith/o | stone, calculus |
lob/o | lobe, section |
lord/o | swayback, curve |
lumb/o | lower back, |
lumin/o | lumen |
lute/o | yellow |
lymph/o, lymphat/o | lymph |
lymphaden/o | lymph gland |
macul/o | macula, spot |
malleol/o | malleolus |
mamm/o | breast |
man/o | scanty, pressure |
mandibul/o | mandible (lower jawbone) |
mast/o | breast |
mastoid/o | mastoid process |
maxill/o | maxilla, (upper jawbone) |
meat/o | meatus, an opening |
medi/o | middle |
mediastin/o | mediastinum |
melan/o | black, dark, melanin |
men/o, menstru/o | menstruation, menses, month |
mening/o, meningi/o | meninges |
menisc/o, menisci/o | meniscus |
ment/o | mind |
metacarp/o | metacarpals, hand |
metatars/o | metatarsals, foot |
metr/o, metri/o | uterus, measure |
mon/o | one |
morph/o | shape |
muc/o | mucus |
my/o, muscul/o, myos/o | muscle |
myc/o | fungus |
myel/o | bone marrow, spinal cord |
myocardi/o | myocardium |
myring/o | ear drum |
myx/o | mucus |
narc/o | sleep, stupor |
nas/o | nose |
nat/a, nat/i, nat/o | birth, born |
natr/o | sodium |
necr/o | death |
nephr/o | kidney |
neur/o | nerve |
neutr/o | neutral |
noct/i | night |
nod/o | knot |
nuch/o | neck |
nucle/o | nucleus |
nyct/o | night |
o/o | ovum |
occipit/o | occiput |
ocul/o | eye |
odont/o | tooth |
olecran/o | olecranon, elbow |
olig/o | few, scanty |
omphal/o | umbilicus |
onc/o | tumor |
onych.o | nail |
oo/o | egg |
oophor/o | ovary |
ophthalm/o | eye |
opt/o, optic/o | eye, vision |
or/o | mouth |
orch/i, orchi/o, orch/o, orchid/o | testicle, testis |
organ/o | organ, organic |
orth/o | straight, upright |
osm/o | sense of smell |
ossicul/o | ossicle, tiny bones |
oste/o, oss/i, osse/o | bone |
ot/o | ear |
ov/o | egg |
ovari/o | ovary |
ovul/o, ov/i | ovulation, ovum, egg |
ox/i, ox/o, oxy/o | oxygen |
pachy/o | thick |
palat/o | palate |
palpebr/o | eyelid |
pancreat/o | pancreas |
papill/o | optic nerve, papilla, nipple, optic disc |
papul/o | papule, pimple |
parathyroid/o | parathyroid gland |
pariet/o | parietal bone, wall, partition |
patell/o, patell/a | patella, kneecap |
path/o | disease |
pector/o | pectoral muscles, chest |
ped/o | child |
pelv/i | pelvis, hip |
pericardi/o | pericardium |
perine/o | perineum |
peritone/o | peritoneum |
petr/o | stone |
phac/o, phak/o | lens of the eye |
phag/o | eat, swallow |
phalang/o | phalanx, phalanges, finger or toe |
phall/o | penis |
pharyng/o | pharynx, throat |
phas/o | speech |
phil/o | attraction |
phleb/o | vein |
phon/o | sound, voice |
phor/o | to bear, to carry |
phosphat/o, phosph/o | phosphorus |
phot/o | light |
phren/o | diaphragm, mind |
phys/o | growing |
pil/o | hair |
pituitar/o | pituitary gland |
plas/o | formation |
plast/o | formation |
pleur/o | pleura |
plic/o | fold |
pneum/o, pneumat/o | lung, air |
pneumon/o | lung |
pol/o | pole |
poli/o | gray matter |
polyp/o | polyp |
pont/o | pons |
por/o | passage |
poster/o | back |
prax/o | purposeful movement |
preputi/o | prepuce |
presby/o | old age |
proct/o | rectum and anus |
prostat/o | prostate gland |
prosthes/o, prosthet/o | addition |
proxim/o | near |
psych/o | mind |
pub/o | pubis |
pulmon/o | lung |
pupill/o | pupil |
purpur/o | purpura (literally "purple") |
pustul/o | pustule, pimple |
py/o | pus |
pyel/o | renal pelvis |
pylor/o | pylorus |
pyr/o | fire, fever |
pyrex/o | fever |
quadr/i | four |
rachi/o | spine, spinal column, backbone |
radi/o | radius (lower arm), x-rays |
radic/o, radicul/o | nerve root |
rect/o | rectum, straight |
ren/o | kidney |
retin/o | retina |
rheumat/o | watery flow |
rhin/o | nose |
rhiz/o | spinal nerve root |
rhythm/o, rrhythm/o | rhythm |
rhytid/o | wrinkle |
rube/o | red |
sacr/o | sacrum |
sagitt/o | arrow, separating the sides |
salping/o | fallopian tube, uterine tube, eustachian tube |
sarc/o | flesh |
scapul/o | scapula, shoulder blade |
scler/o | sclera, hard |
scoli/o | bent, curvature |
scot/o | darkness |
scrot/o | scrotum |
seb/o | sebum, oil |
semin/i | semen |
sept/o | septum |
ser/o | blood serum |
sial | saliva |
sialaden/o | saliva gland |
sider/o | iron |
sigmoid/o | sigmoid colon |
sinistr/o | left, left-sided |
sinus/o, sin/o | sinus |
som/o, somat/o | body |
somn/o | sleep |
son/o | sound |
sperm/o, spermat/o | sperm, spermatozoon |
sphenoid/o | sphenoid |
sphygm/o | pulse |
spin/o | spine, spinal column |
spir/o | breath, breathing |
splen/o | spleen |
spondyl/o | vertebra, backbone, spine |
squam/o | scaly, dry |
staped/o | stapes, middle ear |
staphyl/o | clusters |
steat/o | fat |
ster/o, stere/o | solid, having three dimensions, three dimensional |
stern/o | sternum, breast bone |
steth/o | chest |
sthen/o | strength |
strept/o | twisted chain |
stom/o, stomat/o | mouth |
syndesm/o | ligament |
synovi/o | synovial joint membrane |
system/o | system |
tars/o | tarsal, ankle bone |
tax/o | order, arrangement |
tel/o, tel/e | end, complete, far |
tempor/o | temporal bone |
ten/o, tendin/o | tendon, connective tissue |
test/o, testicul/o | testicle |
thalam/o | thalamus |
thel/e | nipple |
therm/o | heat, temperature |
thorac/o | thorax, chest |
thromb/o | clot |
thrombocyte | blood clot, platelet |
thym/o | thymus gland |
thyr/o, thyroid/o | thyroid gland |
tibi/o | tibia, shin bone |
toc/o | labor, delivery |
tom/o | cutting, slice, section |
ton/o | tension |
tonsill/o | tonsil |
top/o | place |
tox/o, toxic/o | poison |
trache/o | trachea, windpipe |
trich/o | hair |
trigon/o | trigone |
trop/o | to turn, turning |
troph/o | development, nourishment |
tympan/o | eardrum, drum |
uln/o | ulna, lower medial armbone |
umbilic/o | umbilicus, naval |
ungu/o | nail |
ur/o, urin/o | urine, urinary system |
ureter/o | ureter |
urethr/o | urethra |
uter/o | uterus |
uve/o | uvea |
uvul/o | uvula |
vag/o | vagus nerve |
vagin/o | vagina |
valv/o, valvul/o | valve |
varic/o | varices, swollen twisted vessels |
vas/o, vascul/o | vessel, vas deferens |
ven/o, ven/i | vein |
ventr/o | bellyside |
ventricul/o | ventricle |
vesic/o | bladder |
venul/o | venule |
vertebr/o | vertebra, backbone |
vesic/o | urinary bladder |
vesicul/o | seminal vesicles |
vestibul/o | vestibule |
vir/o | virus |
viscer/o | viscera, organ |
vitre/o | vitreous body, glass, glassy |
vomer/o | vomer |
vulv/o | vulva |
xanth/o | yellow |
xen/o | foreign |
xer/o | dry |
zo/o | life (animal) |
zygomat/o | zygoma, cheekbone |