Breadcrumb Home > Dictionary > Index B blackberry: Meaning and Definition of Find definitions for: black•ber•ry Pronunciation: (blak'ber"ē, -bu-rē), [key] — pl. -ries. the fruit, black or very dark purple when ripe, of certain species of the genus Rubus. the plant itself. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: blackberry (Thesaurus) black belt blackberry lily ✖ Related Content Daily Word Quiz: nomdeguerre Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language