Etymology

allantois

A1L1L1A1N1T1O1I1S1

Today it means: A sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles. Full definition →

Ancient Greek ἀλλαντοειδής
Ask AI about its historyChatGPTClaudePerplexityGoogle AIGrok

The story

  1. Ancient Greek · derived fromἀλλαντοειδής“sausage-shaped”
  2. English todayallantois

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

Etymology from Wiktionary, CC BY-SA 4.0.