I.an ancient town of the Sabines, in the vicinity of Rome, now Castellaccio, Cic. Agr. 2, 35, 96; Liv. 1, 38, 1; 1, 57, 9 al.; Ov. F. 2, 733; 2, 785.—
II. Hence, Collātīnus , a, um, adj., of Collatia: “populus,” Liv. 1, 38, 2 (four times): “arces,” Verg. A. 6, 774 Heyne: porta, Paul. ex Fest. p. 37, 10 Müll.—Subst.: Collātīni , ōrum, m., the inhabitants of Collatia, Liv. 1, 38, 1 (diff. from a people of the same name in Apulia, Plin. 3, 11, 16, § 105); and Collātīnus , cognomen of L. Tarquinius, husband of Lucretia, since he lived there, Liv. 1, 57, 6 sqq.: “penetralia,” of Collatinus, Ov. F. 2, 787.