Archenteron
[ɑ:'kentәrɔn]
Definition
(noun.) central cavity of the gastrula; becomes the intestinal or digestive cavity.
Edited by Karl--From WordNet
Definition
(n.) The primitive enteron or undifferentiated digestive sac of a gastrula or other embryo. See Illust. under Invagination.
Typed by Gwendolyn