/ Dictionary / Index B boride: Meaning and Definition of Find definitions for: bo•ride Pronunciation: (bôr'īd, bōr'-), [key] — n. Chem. a compound consisting of two elements of which boron is the more electronegative one. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boric oxide boring Related Content Daily Word Quiz: blanch Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language