oo-

(Greek: egg or eggs; used in an extended sense as the ovum)

ooblast
oocenter
oocephalus
oocinesia
oocinesis
oocinete
oocyan
oocyanin
oocyesis
1. Extrauterine pregnancy in an ovary.
2. Development of an impregnated ovum in an ovarian follicle.
oocyst
oocytase
oocyte
oogamete
oogamous
oogamy