Breadcrumb Home > Dictionary > Index B bl.: Meaning and Definition of Find definitions for: bl. Pronunciation: [key] bale; bales. barrel; barrels. black. block. blue. b/l Pronunciation: [key] — Com. Com. See B.L. Pronunciation: [key] Bachelor of Laws. Bachelor of Letters. See b.l. Pronunciation: [key] See breech loading. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. bkt. B.L.A. ✖ Related Content Daily Word Quiz: acronym Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language