COWHERB Meaning of COWHERB in English /kow"errb', -herrb'/ , n.a plant, Vaccaria pyramidata, of the pink family, native to Europe, having clusters of pink flowers. [ 1855-60; COW 1 + HERB ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012