Lewis & Short

Bătāvĭa, ae, f., = Βαταούα Dio, Βαταβία Zosim, the peninsula Batavia, Holland, Pac. Pan. ad Theod. 5 (in class. per. called only Batavorum Insula, Caes. B. G. 4, 10; Plin. 4, 15, 29, § 101; Tac. A. 2, 6; id. H. 5, 23).