'Metabolite' definitions:

Definition of 'metabolite'

From: WordNet
noun
Any substance involved in metabolism (either as a product of metabolism or as necessary for metabolism)

Definition of 'Metabolite'

From: GCIDE
  • Metabolite \Me*tab"o*lite\, n. (Physiol Chem.) A product of metabolism; a substance produced by metabolic action, as urea. [1913 Webster]