I.a people of Illyria, in the present military frontier of Croatia, Plin. 3, 18, 22, § 127; Liv. 43, 5; Cic. Balb. 14, 32.—
II. Hence,
B. Ĭāpydĭa , the country of the Iapydes, Plin. 3, 21, 25, § 140; Tib. 4, 1, 108; called Iāpŭ-dia , Sall. H. Fragm. 1, 11 Dietsch.