/ Dictionary / Index H Horeb: Meaning and Definition of Find definitions for: Ho•reb Pronunciation: (hôr'eb, hōr'-), [key] — n. Bible. a mountain sometimes identified with Mount Sinai. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. hordeolum horehound Related Content Daily Word Quiz: placid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language