/ Dictionary / Index B boron hydride: Meaning and Definition of Find definitions for: bo'ron hy'dride Pronunciation: [key] — Chem. Chem. borane. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. boron carbide boron nitride Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language