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English definition of “mayonnaise”

mayonnaise

noun [U]     /ˌmeɪ.əˈneɪz/ US  /ˈmeɪ.ə.neɪz/ (informal mayo)
a thick, white sauce made from oil, vinegar, and the yellow part of eggs, usually eaten coldSauces, dressings, dips and pickles
(Definition of mayonnaise noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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