Breadcrumb Home > Dictionary > Index B blue-black: Meaning and Definition of Find definitions for: blue-black Pronunciation: (bl'blak'), [key] — adj. black with bluish highlights. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blue-black (Thesaurus) bluebird blue blood ✖ Related Content Daily Word Quiz: dishabille Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language