O / Ŏpĭtergĭum
noun

Ŏpĭtergĭum

gen. Ŏpĭtergii · gender neuter · decl. 2nd
a city of Italy; in the territory of the Veneti; Oderzo
a city of Italy, in the territory of the Veneti, now Oderzo, Plin. 3, 19, 23, § 130; Tac. H. 3, 6.—Hence,
belonging to Opitergium; Opitergian; the inhabitants of Opitergium
ŏpĭtergīnus, a, um, adj., of or belonging to Opitergium, Opitergian, Plin. 3, 18, 22, § 126.—Plur. subst.: ŏpĭtergīni, ōrum, m., the inhabitants of Opitergium, the Opitergians, Flor. 4, 2, 33.