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English definition of “vitamin”


noun [C]     /ˈvɪt.ə.mɪn/ US  /ˈvaɪ.t̬ə-/
B2 any of a group of natural substances that are necessary in small amounts for the growth and good health of the body: a vitamin pill Oranges are full of vitamin C.Vitamins and minerals
(Definition of vitamin noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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