extraembryonic

[ ek-struh-em-bree-on-ik ]
/ ˌɛk strəˌɛm briˈɒn ɪk /

adjective

situated outside the embryo.
pertaining to structures outside the embryo.

Origin of extraembryonic

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Medicine definitions for extraembryonic

extraembryonic

[ ĕk′strə-ĕm′brē-ŏnĭk ]

adj.

Located outside of the embryonic body.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.