LEARNit Dictionary
vitamin D
noun
/ˌvɪtəmɪn ˈdiː/
UK
/ˌvaɪtəmɪn ˈdiː/
US
1
any one of a group of vitamins found in meat such as liver, fish oils and eggs that are essential for healthy bones and teeth. Vitamin D is also produced by the action of the sun on the skin.
ویتامین دی, ویتامین خورشیدی, ویتامین آفتابی