oliva
O*li"va, n. Etym: [L. an olive.] (Zoöl.) Defn: A genus of polished marine gastropod shells, chiefly tropical, and often beautifully colored.
O*li"va, n. Etym: [L. an olive.] (Zoöl.) Defn: A genus of polished marine gastropod shells, chiefly tropical, and often beautifully colored.