leucine

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leucine

  • /ˈluː.siːn/

Rhymes with -uːsiːn

Where it comes from

Derived from Ancient Greek λευκός (leukós, “white”) + -ine, equivalent to leuco- + -ine.

noun leucines

  1. countable, uncountable An essential amino acid, C₆H₁₃NO₂, isomeric with isoleucine, found in most animal proteins; it is essential for growth in children. Thus, leucine is already being seen as a pharmaconutrient of great relevance for the supplementary feeding of malnourished and frail elderly and for specific subpopulations.

    Similar: Leu

Translations

Every language

noun essential amino acid; C6H13NO2

Españolleucina
日本語ロイシン roishin
中文亮氨酸 liàng'ānsuān
Portuguêsleucina
Françaisleucine
DeutschLeucin
Italianoleucina
Ελληνικάλευκίνη lefkíni
Românăleucină
Русскийлейци́н lejcín

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Cite this
MLA

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

APA

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

Chicago

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

BibTeX
@misc{leucine_2026,
  title = {leucine},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/leucine},
  urldate = {2026-11-06}
}