/ Dictionary / Index B benomyl: Meaning and Definition of Find definitions for: ben•o•myl Pronunciation: (ben'u-mil), [key] — n. Chem. a toxic compound, CHNO, derived from carbamate and benzimidizole, used as a fungicide and miticide. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Benoît de Sainte-Maure Benoni Related Content Daily Word Quiz: arboreal Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language