/ Dictionary / Index B B.C.L.: Meaning and Definition of Find definitions for: B.C.L. Pronunciation: [key] Bachelor of Civil Law. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. B chromosome BCNU 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