/ Dictionary / Index C cowherb: Meaning and Definition of Find definitions for: cow•herb Pronunciation: (kou'ûrb", -hûrb"), [key] — n. a plant, Vaccaria pyramidata, of the pink family, native to Europe, having clusters of pink flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: cowherb (Thesaurus) cowhand cowherd Related Content Daily Word Quiz: loathe Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language