med terms 3
nocti
night
ocul/o
eye
olig/o
scanty few
omphal/o
umbilicus navel
onc/o
tumor mass
onych/o
nail
oophor/o
ovary
ophthalm
eye
opt/o
vision
orchid/o
testis, testicle
orchi/o
testis, testicle
orch/o
testis, testicles
organ/o
organ
or/o
mouth
orth/o
straight
oste/o
bone
ot/o
ear
ox/i
oxygen
pachy/o
thick
palat/o
palate