Meaning

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

    Allantois

    алланто́исallantóis

    the vascular fetal membrane that lies below the chorion and develops from the hindgut in many embryonic higher vertebrates (reptiles, birds and mammals)

Translations

6 languages
Русский
By meaning 1
sac in the alimentary canal of the embryos of mammals, birds and reptiles:
Deutsch
By meaning 1
sac in the alimentary canal of the embryos of mammals, birds and reptiles:

Origin

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

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

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: allantoises / allantoides
Singularallantois
Pluralallantoises / allantoides

regular

Synonyms

2 synonyms
allantoidallantoic sac

Word family

1 related words
Derivedallantoic

See also

neighbours in the dictionary
allantois — meaning, examples, forms, synonyms | Krumeto