/ Dictionary / Index B ben oil: Meaning and Definition of Find definitions for: ben' oil". Pronunciation: [key] See under. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. benny Benoît Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language