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Medical Terminology
Medical Terminology Combining Forms Mixed
Term | Definition |
---|---|
caud/o | lower part of body, tail |
angi/o | blood vessel |
arteri/o | artery |
arthr/o | joint |
blephar/o | eyelid |
bronch/o | bronchus (air passages of the lungs) |
cardi/o | heart |
cephal/o | head |
cyan/o | blue |
cyst/o, vesic/o | bladder |
dermat/o, derm/o, cutane/o | skin |
encephal/o | brain |
enter/o | small intestine |
erythr/o | red |
gastr/o | stomach |
gingiv/o | gums |
gloss/o, lingu/o | tongue |
hemat/o | blood |
hepat/o | liver |
hyster/o | uterus |
lapar/o | abdomen, abdominal wall |
laryng/o | larynx (voice box) |
leuk/o | white |
mamm/o | breast |
mast/o | breast |
ather/o | plaque, fatty substance |
myel/o | spinal cord, bone marrow |
my/o, myos/o, muscul/o | muscle |
oste/o | bone |
neur/o | nerve |
melan/o | black |
poli/o | gray |
ot/o | ear |
rhin/o | nose |
pyel/o | renal pelvis |
py/o | pus |
pyr/o | fever, fire |
aden/o | gland |
adip/o | fatty tissue, fat |
anter/o | before, in front |
cephal/o, cephalad | head, toward the head |
cyt/o, -cyte (root, suffix) | cell |
hist/o | tissue |
path/o, pathy-, -pathia | disease or abnormal condition of |
plas/i, plas/o, -plasia | development, growth, formation |
poster/o | behind, toward the back |
home/o | same, constant, unchanging |
chondr/i, chondr/o | cartilage |
abdomin/o, celi/o, lapar/o | abdomen, abdominal cavity |
embry/o | fertilized ovum, embryo |
stomat/o, or/o | mouth, oral cavity |
myc/o | fungus |
idi/o | unknown, peculiar |
oss/e, oss/i, oste/o, ost/o | bone |
ligament/o, syndesm/o | ligament |
synovi/o, synov/o | synovial membrane, synovial fluid |
burs/o | bursa |
ankyl/o | crooked, bent, stiff |
cost/o | rib |
crani/o | skull |
kyph/o | bent, hump |
lord/o | curve, swayback, bent |
scoli/o | curved, bent |
spondyl/o | vertebra |
ligament/o | ligament, binds bone to bone |
vascul/o, vas/o | blood vessel |
por/o | small opening |
fasci/o | fascia, fibrous band |
fibr/o | fiber, fibrous tissue |
kines/o, kinesi/o | movement |
tax/o | coordination, order |
ton/o | tension, tone, stretching |
duct/o | to lead, carry |
tens/o | to stretch out |
stern/o | sternum, breastbone |
cleid/o | clavicle, collar bone |
carp/o | wrist or wrist bones |
rhabdomy/o | striated muscle |
sarc/o | flesh |
clon/o | violent action |
condyl/o | condyle; knuckle-like knob; any rounded bone protuberance [which articulates with another bone] |
quadr/i, quadr/o | four |
electr/o | electricity |
aort/o | aorta |
coron/o | heart |
thromb/o | clot |
ven/o | vein |
vir/o | poison, virus |
blast/o | immature, embryonic |
aneurysm/o | aneurysm; dilation of the wall of the heart, artery, or vein |
appendic/o, append/o | appendix |
physi/o | nature, physical |
ventr/o | front, belly side of body |
dors/o | back, back of body |
pelv/o | pelvis |
lumb/o | lower back |
ili/o | hip bone; ilium |
periton/o | peritoneum |
gene/o- | producing |
carcin/o | cancer |
path/o | disease, suffering, feeling, emotion |
dem/i | population |
tonsill/o | tonsils |
nat/o | birth |
lith/o | stone |
mening/o, meningi/o | meninges [membranes covering brain and spinal cord] |
tendin/o, tend/o, ten/o | tendon |
flex | bend |
isch | to hold back |
systole | contraction |
plast | growth or formation |
chrom/o, chromat/o | color |
pleb/o | vein |
lymph/o | lymph, fluid |
lymphangi/o | lymphatic vessels and ducts |
lymphaden/o | lymph node |
adenoid/o | adenoids, lymphoid structure |
splen/o | spleen |
lymphocyt/o | lymphocytes, Specialized leukocytes that play important roles in the immune reactions |
thym/o | thymus gland |
immun/o | immune, protection, safe |
ne/o, neo- | new, strange |
onc/o | tumor |
phag/o | eat, swallow |
tox/o | poison |
cervic/o | neck |
axill/o | armpit |
inguin/o | groin |
phot/o | light |
Bacilli | Rod-shaped bacteria [singular, bacillus] |
staphyl/o | grapelike clusters |
strept/o | twisted chains |
bacteri/o | bacteria |
fung/o | fungus, mushroom |
plast/o | growth, formation |
ne/o | new |
tom/o | cut; slice; layer |
cholecyst/o | gallbladder |
cirrh/o | orange-yellow |
duoden/o | duodenum [first part of small intestine] |
esophag/o | esophagus |
entr/o | small intestine |
col/o, colon/o | colon, large intestine |
ile/o | ileum [intestine] |
pept/o | digestion |
proct/o | anus and rectum |
rect/o | rectum, straight |
sigmoid/o | sigmoid colon |
pancreat/o | pancreas |
an/o | anus, ring |
chol/e, chol/o | bile, gall |
or/o, stomat/o, stom/o | mouth, mouthlike opening, oral cavity |
intestin/o | intestine |
odonti, odont/o, dent/i, dent/o | teeth |
metabol/o | change; transformation |
orth/o | straight |
cheil/o | lip/lips |
xer/o | dry |
halit/o | breath |
hiat/o | opening |
aer/o | air |
hydra/o | water |
diverticul/o | diverticulum, small sac or pouch |
intussuscept/o | take up or receive within |
steat/o | fat |
cholang/o, cholangi/o | bile duct |
emet/o | vomit, to vomit |
palat/o | palate, roof of mouth |
choledoch/o | common bile duct |
hemorrhoid/o | hemorrhoid |
nephr/o, ren/o | kidney |
ureter/o | ureter [tube from kidney to bladder] |
urethr/o | urethra [tube leading from the bladder to the outside of the body] |
prostat/o | prostate |
glomerul/o | glomerulus, glomeruli [a cluster of capillaries] |
vagin/o | vagina |
hydr/o | water |
noct/o | night |
meat/o | meatus |
bacteri/o, bacter/i | bacteria |
glycos/o | sugar, glucose |
protein/o | protein |
acoust/o, acous/o | sound or hearing, ears |
audi/o, audit/o, aur/i, aur/o | ear, hearing, the sense of hearing |
conjunctiv/o | conjunctiva |
corne/o | cornea |
dipl/o | double |
ir/i, ir/o, irid/o, irit/o | iris |
labyrinth/o | labyrinth [inner ear] |
myring/o, tympan/o | tympanic membrane [eardrum], middle ear |
ocul/o | eye |
opt/i, opt/o, optic/o, ophthalm/o | eye, vision |
phac/o, phak/o, lens/o | lens |
retin/o | retina |
dacryocyst/o, lacrim/o | lacrimal apparatus, tear apparatus |
pinn/i | outer ear |
kerat/o | horny tissue; hard; cornea |
presby/o | old age |
scler/o | sclera, white of eye, hard |
trop/o | turn, change |
canth/o | corner of the eye |
tars | edge of the eyelid |
emmetr/o | in proper measure |
orbit/o | eye socket, eyeball, bony socket |
dacry/o | tear |
uve/o | uvea; vascular layer of the eye |
anis/o | unequal |
cor/o | pupil |
mydrias/o | dilation of the pupil |
macul/o | spot |
mon/o | one, single |
chromat/o | color |
nyctal/o | night |
ametr/o | out of proportion |
ambly/o | dim, dull |
nucle/o | nucleus |
vitr/o | vitreous body [of the eye] |
cholesteat/o | cholesterol |
mastoid/o | mastoid process |
bar/o | pressure |
staped/o | stapes [third bone of the middle ear] |
vestibul/o | vestibule [entrance] |
fenestr/a | window |
albin/o | white |
hidr/o | sweat |
onych/o, ungu/o | fingernail or toenail |
pil/o, pil/i, trich/o | hair |
seb/o | sebum [oil] |
adren/o | adrenal gland |
crin/o | to secrete |
gluc/o, glyc/o, glucos/o, glycos/o | sugar, glucose |
gonad/o | sex glands |
pituitar/o, pituit/o, hypophys/o | pituitary gland |
somat/o | body |
hirsut/o | hairy, rough |
urtic/o | rash, hives |
lun/o | moon |
phor/o | Movement; carry; bear |
follicul/o | follicle, small sac |
alopec | baldness |
koil/o | hollow or concave |
purpur/o, porphyr/o | purple |
contus/o, contus | bruise |
ecchym/o | pouring out of juice or blood |
prurit/o, psor/I, psor/o | itching |
erythem/o, erythemat/o, erythr/o | red, flushed |
ichthy/o, xer/o | dry, scaly |
lip/o, adip/o | fat, lipid |
granul/o | granules |
kel/o | growth, tumor |
pedicul/o | lice |
papill/o, thel/e | nipple |
cry/o | cold |
rhytid/o | wrinkle |
testic/, orchid/o, orchi/o | testis |
ovari/o, oophor/o | ovary |
parathyroid/o | parathyroid glands |
pineal/o, pineal | pineal gland |
thyr/o, thyroid/o, thyroaden/o | thyroid gland |
acr/o | extremities |
cortic/o | cortex |
trop/o | turn, change |
lact/o, lactin | milk |
endocrin/o | secrete within |
calc/o | calcium |
insulin/o | insulin |
phe/o | dusky |
gynec/o, gyn/o | woman, female |
balan/o | glans penis |
cervic/o, trachel/o | cervix, neck |
colp/o, vagin/o | vagina |
crypt/o | hidden |
hyster/o, metr/o, metri/o, uter/o, uterine | uterus |
men/o, menstru/o | menses, menstruation |
oophor/o, ovari/o | ovaries |
orchi/o, orch/o, orchid/o, test/o, testicul/o, test/i | testicle |
pen/i, phall/i | penis |
spermat/o, sperm/i, sperm/o | spermatozoa, sperm cells |
salping/o | fallopian tube |
vas/o | vas deferens, blood vessel |
placent/o | placenta |
ov/o | egg, ovum |
varic/o | varicose veins |
andr/o | male |
epididym/o | epididymis [duct atop testes that stores sperm and carries it to the vas deferens] |
lact/o, galact/o | milk |
fet/o | fetus, unborn child |
loch/o | childbirth |
vulv/o, episi/o | vulva |
amnio/o, amnion/o | amnion, [innermost layer of the fetal membrane] amniotic fluid |
pelvi/o | pelvis |
myom/o | muscle tumor |