/ Dictionary / Index B B school: Meaning and Definition of Find definitions for: B school Pronunciation: [key] — Informal. Informal. business school. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. B.Sch.Music B.S.Com. 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