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Word Roots - Medical
Commonly Used Word Roods in Medical Terminology (Booth, 5e; Appendix I)
Word Root | Definition |
---|---|
adeno- | gland, glandular |
adipo- | fat |
aero- | air |
andr-, andro- | man, male |
angio- | blood vessel |
ano- | anus |
arterio- | artery |
arthro- | joint |
bili- | bile |
bio- | life |
blasto-, blast- | developing stage, bud |
bracheo- | arm |
broncho- | bronchial (windpipe) |
carcino- | cancer |
cardio- | heart |
cerebr-, cerebro- | brain |
cephalo- | head |
cervico- | neck |
chondro- | cartilage |
chromo- | color |
colo- | colon |
colp-, colpo- | vagina |
coro- | body |
cost-, costo- | rib |
crani-, cranio- | skull |
cysto- | bladder, bag |
dacry-, dacryo- | tears, lacrimal apparatus |
dactyl-, dactylo- | finger, toe |
dent-, denti-, dento- | teeth |
derma-, dermat-, dermato- | skin |
dorsi-, dorso- | back |
encephalo- | brain |
entero- | intestine |
esthesio- | sensation |
fibrio- | connective tissue |
galact-, galacto- | milk |
gastr-, gastro- | stomach |
gingiv- | gums |
glosso- | tongue |
gluco-, glyco- | sugar, sweet |
gravid-, gravid- | pregnant female |
haemo-, hemato-, hem-, hemo- | blood |
hepa-, hepar-, hepato- | liver |
herni- | rupture |
hidro- | sweat (perspiration) |
histo- | tissue |
hydra-, hydro- | water |
hyster-, hystero- | uterus |
icetero- | jaundice |
ileo- | ileum |
karyo-- | nucleus, nut |
kera-, kerato- | horn, hardness, cornea |
lact- | milk |
laparo- | abdomen |
latero- | side |
linguo- | tounge |
lipo- | fat |
lith- | stone |
lobo- | lobe |
mast-, masto- | breast |
med-, medi- | middle |
mening- | meninges (covers the brain) |
metro-, metra- | uterus |
my-, myo- | muscle |
myel-, myelo- | marrow |
narco- | sleep |
nas-, naso- | nose |
necro- | dead |
nephr-, nephro- | kidney |
cyto- | cell, cellular |
neu-, neuro- | nerve |
niter-, nitro- | nitrogen |
nucleo- | nucleus |
oculo- | eye |
odont- | tooth |
omphalo- | navel, umbilicus |
onco- | tumur |
oo- | ovum, egg |
oophor- | ovary |
opthalmo- | eye |
orchid- | testicle |
os- | mouth, opening |
oste-, osteo- | bone |
oto- | ear |
paedo-, pedo- | child |
palpebro- | eyelid |
path-, patho- | disease, suffering |
pespo- | digestion |
phag-, phago- | eating, consuming, swallowing |
pharyng-, pharyngo- | throat, pharynx |
phlebo- | vein |
pleuro- | side, rib |
pneumo- | air, lungs |
pod- | foot |
procto- | rectum |
psych- | the mind |
pulmon-, pulmono- | lung |
pyelo- | pelvis (renal) |
pyo- | pus |
pyro- | fever, heat |
reni-, reno- | kidney |
rhino- | nose |
sacchar- | sugar |
sacro- | sacrum |
salpingo- | tube, fallopian tube |
sacro- | flesh |
sclero- | hard, sclera |
septi-, septic-, septico- | poison, infection |
stomato- | mouth |
teno-, tenoto- | tendon |
thermo- | heat |
thio- | sulfa |
thorcaco- | chest |
thrombo- | blood clot |
thryo- | thyroid gland |
tricho- | hair |
urino-, uro- | urine, urinary organs |
utero- | uterus, uturine |
uvulo- | uvula |
vagin- | vagina |
vaso- | vessel |
ventri-, ventro- | abdomen |
vesico- | blister |