Parsing inflected forms may not always work as expected. If the following does not give the correct word, try Latin Words or Perseus.
The word sabbaticus could not be parsed. Trying a normal dictionary lookup:
No entries found. Showing closest matches:
† sabbătismus, i, m., = σαββατισμός, a keeping of the Sabbath, Aug. Civ. Dei, 22, 30 fin.; Hier. Ep. 140, 8; id. in Isa. 16, 58, 13.
† sabbătīzo, āre, v. n., = σαββατίζω, to observe the Sabbath, Tert. adv. Jud. 2 fin.; Hier. Ephes. 2, 12; Vulg. Exod. 16, 30; id. Lev. 25, 2.