Embryonic
Pronunciation : Em`bry*on"ic
Part of Speech : a.
Definition : Defn: Of or pertaining to an embryo; embryonal; rudimentary. Embryonic sac or vesicle (Bot.), the vesicle within which the embryo is developed in the ovule; -- sometimes called also amnios sac, and embryonal sac.
(Biol.)
Source : Webster's Unabridged Dictionary, 1913