vitamin D
Meanings
noun
- Any of a number of fat-soluble vitamins, required for normal bone development and that prevents rickets; can be manufactured in the skin on exposure to sunlight.
- A dick (“penis”), especially in a sexual context.
Pronunciation
Word forms
Etymology
From vitamin + D (“4th letter”). From being the fourth vitamin discovered. Coined in 1922 by Elmer McCollum, who discovered the vitamin.
Synonyms
Derived words
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