Lewis Short
(adjective) : Iāpydes, um, m., = Ἰάπυδες
* A people of Illyria, in the present military frontier of Croatia, Plin. 3, 18, 22, § 127; Liv. 43, 5; Cic. Balb. 14, 32.
* Hence
* Iāpys, ydis, , of or belonging to the Iapydes: Iapydis arva Timavi,Verg. G. 3, 475.
* Iāpydĭa, the country of the Iapydes, Plin. 3, 21, 25, § 140; Tib. 4, 1, 108; called Iāpŭ-dia, Sall. H. Fragm. 1, 11 Dietsch.
Charlton T. Lewis, Charles Short, A Latin Dictionary