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English definition of “kosher”

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kosher

adjective uk   /ˈkəʊ.ʃər/ us    /ˈkoʊ.ʃɚ/
(of food or places where food is sold, etc.) prepared or kept in conditions that follow the rules of Jewish law: kosher food/meat a kosher restaurant/butcher/shop informal humorous legal, able to be trusted and therefore good: Their business activities aren't quite kosher.
(Definition of kosher from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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