Ārētīnus (Ārr-), a, um, adj.,
I of or pertaining to the town Aretium : testa, Mart. 1, 54: vasa, id. 14, 98; cf. Müll. Etrusk. 2, 244.—
II Subst.: Ārētīni , ōrum, m., the inhabitants of Aretium , Cic. Att. 1, 14, 9; Plin. 3, 5, 8, § 52.