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English definition of “amino acid”

amino acid

noun [C]     /əˌmiː.nəʊˈæs.ɪd/ US  /-noʊ-/ specialized
any of the chemical substances found in plants and animals that combine to make protein (= a substance necessary for the body to grow )Animal biochemistryPlant biochemistry
(Definition of amino acid noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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