allantois

名词 n.

英文释义

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

词形变化

allantoises plural allantoides plural

词源

Ancient Greek ἀλλαντοειδής (allantoeidḗs, “sausage-shaped”). Compare Greek αλλαντικό (allantikó).
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