Lewis Short
(adjective) = Πεντάπολις: Pentăpŏlis, is, f., = .
* A district of five towns on the Dead Sea, Sol. 35; Vulg. Sap. 10, 6.
* A district of Cyrene, on the Libyan Sea, Sex. Ruf. Brev. 13; Sen. Verg. A. 4, 42.—Hence, Pentă-pŏlĭtānus, a, um, , of or belonging to Pentapolis, i. e. to Cyrene, Cyrenaic: regio,Plin. 5, 5, 5, § 31.
Charlton T. Lewis, Charles Short, A Latin Dictionary