Breadcrumb Home > Dictionary > Index P Cite phenyl isocyanate: Meaning and Definition of Find definitions for: phen'yl isocy'anate Pronunciation: [key] ? Chem. Chem. a liquid reagent, CHNO, having an unpleasant, irritating odor: used chiefly for identifying alcohols and amines. Also called Random House Unabridged Dictionary, Copyright 1997, by Random House, Inc., on Infoplease. phenylic acid phenylketonuria TrendingHere are the facts and trivia that people are buzzing about. February 2021 Current Events: US News The Berlin Conference and the Partition of Africa The Implied Powers of Congress Noble Titles and Ranks in a Monarchy Keeping Your Brain Active in a COVID-19 World The Manchu Related Content Daily Word Quiz: puerile Analogy of the Day: Today?s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language