'vitamin B1' definitions:

Definition of 'vitamin B1'

(from WordNet)
noun
A B vitamin that prevents beriberi; maintains appetite and growth [syn: vitamin B1, thiamine, thiamin, aneurin, antiberiberi factor]

Definition of 'vitamin B1'

From: GCIDE
  • vitamin B1 \vitamin B1\ n. a B vitamin (C12H17N4OS)Cl that prevents beriberi and maintains appetite and growth. Same as thiamine.
  • Syn: thiamin, aneurin, antiberiberi factor. [WordNet 1.5]