The Collaborative International Dictionary
Cormogeny
Cormogeny \Cor*mog"e*ny\ (k[^o]r*m[o^]j"[-e]*n[y^]), n. [Gr. kormo`s trunk of a tree + root of gi`gnesqai to be born.] (Biol.) The embryological history of groups or families of individuals.
Wiktionary
cormogeny
n. (context biology rare English) The embryological history of groups or family of individuals.