Lewis Short
(adjective) : Olbĭŏpŏlis, is, f.
* A city in Sarmatia, Plin. 4, 12, 26, § 82.—Hence. Olbĭŏpŏlī-ta, ae, , of or belonging to Olbiopolis or Olbia, in Sarmatia; only plur. subst., the inhabitants of that place, Capitol. Anton. 9.
Charlton T. Lewis, Charles Short, A Latin Dictionary