extraembryonic: Meaning and Definition of

ex•tra•em•bry•on•ic

Pronunciation: (ek"stru-em"brē-on'ik), [key]
— adj.
  1. situated outside the embryo.
  2. pertaining to structures outside the embryo.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.