/ Dictionary / Index I isocyano group: Meaning and Definition of Find definitions for: isocy'ano group" Pronunciation: [key] — Chem. Chem. the univalent group −NC. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. isocyano isocyclic 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