Iovialis

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

Jŏvĭālis, e, adj. [Iovis, Iuppiter],

of or pertaining to Jupiter (post-class.): stella, Macr. Somn. Scip. 1, 19: incontinentia, Arn. 5, 162.