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English definition of “diner”

diner

noun [C] uk   /ˈdaɪ.nər/ us    /-nɚ/
someone who is eating a meal, especially in a restaurantRestaurants and cafes mainly US a small informal restaurant at the side of the roadRestaurants and cafes
(Definition of diner from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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