Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
Jŏvĭālis, e, adj. [Jovis, Juppiter], of or pertaining to Jupiter (post-class.): stella, Macr. Somn. Scip. 1, 19: incontinentia, Arn. 5, 162.