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English definition of “whitening”


noun [U] uk   /ˈwaɪ.tən.ɪŋ/ us    /-t̬ən-/ (also whitener)
a substance that you put on sports shoes to make them whiter and cleanerShoes and shoemaking
(Definition of whitening from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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