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English definition of “whiten”


verb [I or T]     /ˈwaɪ.tən/ US  /-t̬ən/
to make or become whiter: She's had her nicotine-stained teeth whitened. Her hair had whitened over the years.Black, white and grey
(Definition of whiten verb from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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