cotyledon

English · Thesaurus

AI In plain words

Writing a short explanation…

Written by a house AI from the entry below, in your language. The entry itself is the source.

cotyledon

  • /ˌkɒt.ɪˈliː.dən/ UK
  • /ˌkɑt.əˈliː.dən/ US

Rhymes with -iːdən

Where it comes from

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

noun 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.
  2. The leaf of the embryo of a seed-bearing plant; after germination it becomes the first leaves of the seedling.

    Similar: seed leaf

Translations

Every language

noun leaf of the embryo of a seed-bearing plant

Españolcotiledón
한국어떡잎 tteogip
日本語子葉 shiyō
Portuguêscotilédone
Françaiscotylédon
DeutschKeimblatt
Italianocotiledone
Ελληνικάκοτυληδόνα kotylidóna
Românăcotiledon
Русскийсемядо́ля semjadólja

Talk about this word

Cite this
MLA

"cotyledon." Wiktionary, via Micwyn, micwyn.com/word/cotyledon. Accessed 6 Nov. 2026.

APA

cotyledon. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/cotyledon

Chicago

"cotyledon." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/cotyledon.

BibTeX
@misc{cotyledon_2026,
  title = {cotyledon},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/cotyledon},
  urldate = {2026-11-06}
}