/ Dictionary / Index B boning knife: Meaning and Definition of Find definitions for: bon'ing knife" Pronunciation: [key] a small kitchen knife having a narrow blade for boning meat or fish. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Boniface IX Bonington Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language