/ Dictionary / Index C cowpea: Meaning and Definition of Find definitions for: cow•pea Pronunciation: (kou'pē"), [key] — n. a plant, Vigna unguiculata, extensively cultivated in the southern U.S. for forage, soil improvement, etc. the seed of this plant, used for food. Also called Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cowpea (Thesaurus) cow parsnip Cowper Related Content Daily Word Quiz: abstain Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language