/ Dictionary / Index B black lead: Meaning and Definition of Find definitions for: black' lead' Pronunciation: (led), [key] — Mineral. Mineral. graphite; plumbago. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blacklead (Thesaurus) black land blackleg Related Content Daily Word Quiz: fervor Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language