/ Dictionary / Index B blackstrap molasses: Meaning and Definition of Find definitions for: black'strap molas'ses Pronunciation: (blak'strap"), [key] molasses remaining after maximum extraction of sugar from the raw product, used chiefly as a constituent of cattle feed and as a source of ethyl alcohol. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Blackstone Black Stream Related Content Daily Word Quiz: nonchalant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language