Search Result for "chorioallantois": 
Wordnet 3.0

NOUN (1)

1. the very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois;
[syn: chorioallantois, chorioallantoic membrane]


The Collaborative International Dictionary of English v.0.48:

chorioallantois \chorioallantois\ n. a very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois. Syn: chorioallantoic membrane. [WordNet 1.5]
WordNet (r) 3.0 (2006):

chorioallantois n 1: the very vascular fetal membrane composed of the fused chorion and adjacent wall of the allantois [syn: chorioallantois, chorioallantoic membrane]