PEPSIN


Meaning of PEPSIN in English

/ ˈpepsɪn; NAmE / noun

[ U ] ( biology ) a substance in the stomach that breaks down proteins in the process of digestion

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WORD ORIGIN

mid 19th cent.: from Greek pepsis digestion + -in .

Oxford Advanced Learner's English Dictionary.      Оксфордский английский словарь для изучающик язык на продвинутом уровне.