sabbatarius

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

sabbătārĭus, a, um, adj. [sabbata],

of or belonging to the Sabbath , Sabbatical : luxus, Sid. Ep. 1, 2 med.—Subst. : sabbă-tārĭi , ōrum, m., Sabbath-keepers , poet. for Jews , Mart. 4, 4, 7.