Breadcrumb Home > Dictionary > Index B BPD: Meaning and Definition of Find definitions for: BPD Pronunciation: [key] barrels per day. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. B particle B.P.E. ✖ Related Content Daily Word Quiz: legerdemain Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language