/ Dictionary / Index A allyl chloride: Meaning and Definition of Find definitions for: al'lyl chlo'ride Pronunciation: [key] — Chem. Chem. a colorless, volatile, flammable liquid, CHCl, having a pungent odor, derived from propylene by chlorination: used chiefly in the synthesis of allyl alcohol, resins, and pharmaceuticals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. allyl caproate allyl group Related Content Daily Word Quiz: perspicacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language