/ Dictionary / Index B black bread: Meaning and Definition of Find definitions for: black' bread' Pronunciation: [key] a coarse-grained dark bread, often sour and made from whole-grain rye flour. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. black box black bryony Related Content Daily Word Quiz: meritocracy Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language