'ergocalciferol' definitions:

Definition of 'ergocalciferol'

From: WordNet
noun
A fat-soluble vitamin that prevents rickets [syn: vitamin D, calciferol, viosterol, ergocalciferol, cholecalciferol, D]

Definition of 'ergocalciferol'

From: GCIDE
  • ergocalciferol \ergocalciferol\ n. vitamin D2, one of the D vitamins, a group of related substances that prevent rickets.
  • Syn: vitamin D, calciferol, cholecarciferol, D. [WordNet 1.5 +PJC]