/ Dictionary / Index B benzal chloride: Meaning and Definition of Find definitions for: ben'zal chlo'ride Pronunciation: [key] — Chem. Chem. a colorless, oily liquid, CHCl, used chiefly in the synthesis of benzaldehyde, and in the manufacture of dyes. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. benzalacetone benzaldehyde Related Content Daily Word Quiz: hedonist Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language