Word.ws English Dictionary

allantois

/əˈlæntəʊ.ɪs/

allantois noun: a sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.

Noun

allantois (plural allantoises or allantoides)

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

allantois meaning in Tamil, Bengali, Kannada and Arabic

allantois in Tamil

அலந்தோயிசு, சினைக்கருவைச் சுற்றியிருக்கும் ஒரு சவ்வு, பனிக்குடம், அலந்தோயி, கருகழிவுறுப்பு

allantois in Bengali

ভ্রূণের মূত্রথলি, অ্যালানটয়েড

allantois in Kannada

ಹೊಕ್ಕುಳ್ಚೀಲ

allantois in Arabic

sac in the alimentary canal of the embryos of mammals, birds and reptiles
سِقَاء siqāʔ

Synonyms of allantois

Forms of allantois

pluralallantoises
pluralallantoides

Origin of allantois

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

Words formed from allantois

Questions about allantois

What does allantois mean?
Allantois means a sac, having a number of functions, that develops in the alimentary canal of the embryos of mammals, birds and reptiles.
What is allantois in Tamil?
Allantois in Tamil is அலந்தோயிசு, சினைக்கருவைச் சுற்றியிருக்கும் ஒரு சவ்வு, பனிக்குடம். See Allantois meaning in Tamil.
What part of speech is allantois?
Allantois is a noun.
How do you pronounce allantois?
Allantois is pronounced /əˈlæntəʊ.ɪs/.
What is the plural of allantois?
The plural of allantois is allantoises.

Words near allantois in the dictionary

  1. allantoin
  2. allantoinase
  3. allantoinases
  4. allantoins
  5. allantoinuria
  6. allantois
  7. allantoises
  8. allantonematid
  9. allantonematids
  10. allanturic acid
  11. Allard

Source and license

Adapted from Wiktionary: allantois (page history and authors); allantois (Tamil Wiktionary) (page history and authors); allantois (Bengali Wiktionary) (page history and authors); allantois (Kannada Wiktionary) (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “allantois.” Word.ws, https://word.ws/allantois. Based on Wiktionary, CC BY-SA 4.0.