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Leucine

//ˈluː.siːn// noun

Noun

1
An essential amino acid, C₆H₁₃NO₂, isomeric with isoleucine, found in most animal proteins; it is essential for growth in children. countable, uncountable
"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."
2
a white crystalline amino acid occurring in proteins that is essential for nutrition; obtained by the hydrolysis of most dietary proteins wordnet

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

Unscramble this word: leucine