/ Dictionary / Index B blackpatch: Meaning and Definition of Find definitions for: black•patch Pronunciation: (blak'pach"), [key] — n. Plant Pathol. a disease of red and white clover, caused by an unidentified fungus and characterized by brown or blackish lesions on the plant. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Black Panther black pepper Related Content Daily Word Quiz: portent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language