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English definition of “ketchup”

ketchup

noun [U] uk   /ˈketʃ.ʌp/ (UK tomato ketchup, US also catsup) us  
a thick, cold, red sauce made from tomatoes: Do you want some ketchup with your burger?Sauces, dressings, dips and pickles
(Definition of ketchup from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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