probaticus

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

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.