allantois

Etymology
. See αλλαντικό.

Noun

 * 1)  A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.

Translations

 * Arabic: سِقَاء
 * Danish:
 * Finnish: rakkokalvo
 * French:
 * German: Allantois
 * Irish: allantóis
 * Italian:
 * Japanese: 尿膜
 * Polish:
 * Portuguese: alantoide
 * Russian:
 * Swedish: urinsäck, allantois