/ Dictionary / Index B B'nai B'rith: Meaning and Definition of Find definitions for: B'nai B'rith Pronunciation: (bu-nā' brith'), [key] an international Jewish organization, founded in New York City in 1843, which institutes and administers programs designed to promote the social, educational, and cultural betterment of Jews and of the public at large. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. BNA BND 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