Search Result for "embryonic membrane":
Wordnet 3.0

NOUN (1)

1. the inner membrane of embryos in higher vertebrates (especially when covering the head at birth);
[syn: caul, veil, embryonic membrane]



WordNet (r) 3.0 (2006):

embryonic membrane
    n 1: the inner membrane of embryos in higher vertebrates
         (especially when covering the head at birth) [syn: caul,
         veil, embryonic membrane]