/ Dictionary / Index I isologue: Meaning and Definition of Find definitions for: i•so•logue Pronunciation: (ī'su-lôg", -log"), [key] — n. Chem. one of two or more isologous compounds. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isologous isomagnetic Related Content Daily Word Quiz: spectral Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language