/ Dictionary / Index B benzonitrile: Meaning and Definition of Find definitions for: ben•zon•i•trile Pronunciation: (ben-zon'i-tril, ben"zō-nī'-), [key] — n. Chem. a clear, colorless, viscous, poisonous liquid, CHN, used chiefly as an intermediate in organic synthesis. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. benzonatate benzophenone Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language