Definition of vitamin C noun from the Oxford Advanced Learner's Dictionary


vitamin C

BrE BrE//ˌvɪtəmɪn ˈsiː//
; NAmE NAmE//ˌvaɪtəmɪn ˈsiː//
(also ascorbic acid) [uncountable]
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a vitamin found in fruits such as oranges and lemons, and in green vegetables Oranges are rich in vitamin C.
See the Oxford Advanced American Dictionary entry: vitamin C