/ Dictionary / Index B benzalacetone: Meaning and Definition of Find definitions for: ben•zal•ac•e•tone Pronunciation: (ben"zal-as'i-tōn"), [key] — n. Chem. See Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. benzal benzal chloride 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