/ Dictionary / Index D drop black: Meaning and Definition of Find definitions for: drop' black" Pronunciation: [key] — Chem. Chem. carbon, as animal black or lampblack, formed into pellets by mixing with water or glue: used as a black pigment. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. drop biscuit drop box Related Content Daily Word Quiz: agitated Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language