I.of or belonging to the plant iris, iris-: “sucus,” Plin. 30, 14, 43, § 142: “unguentum,” Cels. 5, 18, 8. — Hence, subst.: īrĭnum , i, n., ointment made from the iris, iris-ointment, Cels. 3, 18; Plin. 20, 17, 71, § 182.
īrĭnus , a, um, adj., = ἴρινος,