Return to Word Parts Page »

Medical Word Parts - Letter: o


TermDefinition
ob-against
oct-eight
ocul/oeye
odont/otooth
odyn-pain
-oidresembling
olecran/oolecranon (elbow)
oleo-oil
olig/ofew, scanty
-omatumor, neoplasm
omo-shoulder
omphal/oumbilicus (naval)
onc/otumor
onych/ofingernail, toenail
oophor/oovary
ophthalm/oeye
-opiavision condition
-opsyprocess of viewing
opt/oeye, vision
or/omouth
orchid/otesticles
-orexiaappetite
orth/ostraight
-osisabnormal condition
osm/osense of smell
oss/ebone
oss/ibone
ossicul/oossicle (small bone)
ost/obone
oste/obone
ot/oear, hearing
-ouspertaining to
ov/oegg, ovum
ovari/oovary
ox/ioxygen
ox/ooxygen
oxy-sharp, oxygen

If you want to memorize medical terms, our free flash cards are worth a try. Your study efficiency is greatly improved with our smart flash card system. We use a spaced repetition algorithm that presents flash cards based upon your progress over time. This means that your learn more and retain it longer.