Lewis Short
Dĭŏvis | Dĭjŏvis (noun M) : or , , collat. form of Jovis, old nom. for later Juppiter, q. v.; cf. Diespiter
* The old Italian name for Juppiter, acc. to Varr. L. L. 5, § 66 Müll.; Gell. 5, 12, 1 and 6; Inscr. in Bullet. del Inst. 1846.
Charlton T. Lewis, Charles Short, A Latin Dictionary