metabolite

from WordNet (r) 3.0 (2006)
metabolite
    n 1: any substance involved in metabolism (either as a product
         of metabolism or as necessary for metabolism)
    
from The Collaborative International Dictionary of English v.0.48
Metabolite \Me*tab"o*lite\, n. (Physiol Chem.)
   A product of metabolism; a substance produced by metabolic
   action, as urea.
   [1913 Webster]
    

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