First Known Use: 1907
Dictionary
valine
noun va·line \ˈva-ˌlēn, ˈvā-\
Definition of VALINE
: a crystalline essential amino acid C5H11NO2 that is one of the building blocks of plant and animal proteins
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Origin of VALINE
International Scientific Vocabulary, from valeric (acid)
Medical Dictionary
valine
noun va·line \ˈvā-ˌlēn, ˈva-ˌlēn\
Medical Definition of VALINE
: a crystalline essential amino acid C5H11NO2 that occurs especially in fibrous proteins—abbreviation Val
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