'vitamin B' definitions:
Definition of 'vitamin B'
From: WordNet
noun
Originally thought to be a single vitamin but now separated into several B vitamins [syn: B-complex vitamin, B complex, vitamin B complex, vitamin B, B vitamin, B]
Definition of 'vitamin B'
From: GCIDE
- vitamin B \vitamin B\ n. a group of water-soluble vitamins originally thought to be a single vitamin but now separated into several B vitamins.
- Syn: B-complex vitamin, B complex, vitamin B complex, B vitamin. [WordNet 1.5]