isologous: Meaning and Definition of

i•sol•o•gous

Pronunciation: (ī-sol'u-gus), [key]
— adj. Chem.
  1. (of two or more organic compounds) chemically related but differing in composition other than by nCH.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.