Casilīnum, i, n., a town in Campania, on the Vulturnus, near the ancient Capua. In its place stands the present Capua, Liv. 22, 15, 3; 23, 17, 8 sq., and 19, 1 sq.; Cic. Att. 16, 8, 1; id. Phil. 2, 40, 102; Caes. B. C. 3, 21; Plin. 3, 5, 9, § 70.

— Hence, Casilīnenses, ium, m., the inhabitants of Casilinum, Cic. Inv. 2, 57, 171.

— Casilīnātes, ium, m., the same, Val. Max. 7, 6, 2.

— Casilīnus, a, um, adj., of Casilinum: limina, i. e. Casilini portae, Sil. 12, 426.