Word.ws English Dictionary

cotyledon

/ˌkɒt.ɪˈliː.dən/US/ˌkɑt.əˈliː.dən/

cotyledon noun: each of the patches of villi on the foetal chorion in the placenta of ruminants and some other mammals.

cotyledon: each of the patches of villi on the foetal chorion in the placenta of ruminants and some other...
Image: Mikael Häggström, Public domain, via Wikimedia Commons

Noun

cotyledon (plural cotyledons)

  1. Each of the patches of villi on the foetal chorion in the placenta of ruminants and some other mammals.
    • Forced to apply animal findings to humans, his human womb also had cotyledons like a dog's.1997, Roy Porter, The Greatest Benefit to Mankind, Folio Society, published 2016, page 72
  2. The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling.
    Synonyms:
    seed leaf

cotyledon meaning in Tamil, Kannada, Tagalog and Thai

cotyledon in Tamil

கரு, சினைக்கொடி இணைப்பு முட்டு, சூல்வித்தகம், வித்திலை, விதையிலை

cotyledon in Kannada

ಬಿತ್ತಿನ ಎಲೆ, ಮೊಳಕೆ ಎಲೆ, ಅಂಕುರ ಪರ್ಣ

cotyledon in Tagalog

leaf of the embryo of a seed-bearing plant
bindahon

cotyledon in Thai

leaf of the embryo of a seed-bearing plant
ใบเลี้ยง bai-líiang

Synonyms of cotyledon

Forms of cotyledon

pluralcotyledons

Origin of cotyledon

From Latin cotylēdōn, from Ancient Greek κοτυληδών (kotulēdṓn, “cup-shaped cavity”), from κοτύλη (kotúlē, “cup”).

Words formed from cotyledon

Words that rhyme with cotyledon

2 more rhymesFewer rhymes

Questions about cotyledon

What does cotyledon mean?
Cotyledon means each of the patches of villi on the foetal chorion in the placenta of ruminants and some other mammals.
What is cotyledon in Tamil?
Cotyledon in Tamil is கரு, சினைக்கொடி இணைப்பு முட்டு, சூல்வித்தகம். See Cotyledon meaning in Tamil.
What part of speech is cotyledon?
Cotyledon is a noun.
How do you pronounce cotyledon?
Cotyledon is pronounced /ˌkɒt.ɪˈliː.dən/ (UK).
What is the plural of cotyledon?
The plural of cotyledon is cotyledons.

Words near cotyledon in the dictionary

  1. cotyla
  2. cotylae
  3. cotylai
  4. cotylar
  5. cotyle
  6. cotyledon
  7. cotyledonal
  8. cotyledonar
  9. cotyledonary
  10. cotyledonoid
  11. cotyledonoids

Source and license

Adapted from Wiktionary: cotyledon (page history and authors); cotyledon (Tamil Wiktionary) (page history and authors); cotyledon (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:

Pronunciation audio from Wikimedia Commons, each file under its own free license: LL-Q1860 (eng)-Vealhurl-cotyledon.wav.

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