pepsin Definition in the Cambridge English Dictionary
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Definition of “pepsin” - English Dictionary

Definition of "pepsin" - British English Dictionary

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pepsinnoun [U]

uk   us   /ˈpep.sɪn/ specialized
an enzyme (= ​chemicalsubstance made by ​livingcells) that ​breaks down protein in ​food in the ​stomach and is ​produced by glands there
(Definition of pepsin from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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