/ Dictionary / Index B bbl.: Meaning and Definition of Find definitions for: bbl. Pronunciation: [key] — pl. bbls. barrel. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: bbl (Thesaurus) B.B.C. BBQ Related Content Daily Word Quiz: pundit Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language