Lewis & Short

prŏbătĭcus, a, um, adj., = προβατικός, of or belonging to sheep, sheep- (eccl. Lat.): probatica porta Hierosolymis, the sheep-gate, near which the sheep destined for sacrifice were washed in a pool, Hier. de situ et nomine loc. Hebr. ex Joann. 5, 2.