[syn: embryonic, embryotic]
The Collaborative International Dictionary of English v.0.48:
Embryonic \Em`bry*on"ic\, a. (Biol.)
Of or pertaining to an embryo; embryonal; rudimentary.
[1913 Webster]
Embryonic sac or Embryonic vesicle (Bot.), the vesicle
within which the embryo is developed in the ovule; --
sometimes called also amnios sac, and embryonal sac.
[1913 Webster]
WordNet (r) 3.0 (2006):
embryonic
adj 1: of an organism prior to birth or hatching; "in the
embryonic stage"; "embryologic development" [syn:
embryonic, embryologic, embryonal]
2: in an early stage of development; "the embryonic government
staffed by survivors of the massacre"; "an embryonic nation,
not yet self-governing" [syn: embryonic, embryotic]