Valine

noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An essential amino acid 2-amino-3-methylbutanoic acid found in most animal proteins. countable, uncountable
  2. 2
    an essential amino acid found in proteins; important for growth in children and nitrogen balance in adults wordnet

Etymology

From valerian + -ine.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.