/ Dictionary / Index B benzopyrene: Meaning and Definition of Find definitions for: ben•zo•py•rene Pronunciation: (ben"zō-pī'rēn, -pī-rēn'), [key] — n. Chem. a yellow, crystalline aromatic carcinogenic hydrocarbon, CH, consisting of five fused benzene rings, produced by incomplete combustion of organic material, as coal, petroleum, or tobacco. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. benzophenone benzosulfimide 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