"O" Medical Term
-osing
abnormal condition of making
-osis
abnormal condition; process
orex/o-
appetite
occipit/o-
back of the head; occiput
obstruct/o-
blocked by a barrier
oss/i-
bone
osse/o-
bone
oste/o-
bone
ossific/o-
changing into bone
-ol
chemical substance
-omatosis
condition of masses; condition of tumors
ot/o-
ear
o/o-
egg; ovum
ov/i-
egg; ovum
ov/o-
egg; ovum
ovul/o-
egg; ovum
ocul/o-
eye
ophthalm/o-
eye
opt/o-
eye; vision
olig/o-
few; scanty
onych/o-
fingernail; toenail
-ose
full of
-ory
having the function of
-opter
instrument used to measure
organ/o-
living thing; organ
-oma
mass; tumor
om/o-
mass; tumor
or/o-
mouth
omphal/o-
navel, umbilicus
ossicul/o-
ossicle; small bone
oophor/o-
ovary
ovari/o-
ovary
ox/i-
oxygen
oxygen/o-
oxygen
ox/y-
oxygen; quick
operat/o-
perform a procedure; surgery
-or
person who does or produces; thing that does or produces
-ous
pertaining to
obstetr/o-
pregnancy and childbirth
-opsy
process of viewing
-oid
resembling
olfact/o-
sense of smell
osm/o-
sense of smell
obstip/o-
severe constipation
orbicul/o-
small circle
-ole
small thing
orth/o-
straight
-on
structure; substance
opportun/o-
taking advantage of an oppurtunity; well timed
orch/o-
testis
orchid/o-
testis
op/o-
vision
occupat/o-
work
