Lewis Short
per-pŏpŭlor, ātus, 1
* V. dep. a., to lay quite waste, ravage, devastate; to plunder or pillage completely: agrum Placentinum,Liv. 34, 56: omnia loca,id. 34, 28: Italiam,id. 22, 3; Tac. A. 14, 26.—Part. perf., in a pass. signif.: perpopulato agro,completely laid waste,Liv. 22, 9, 2.
Charlton T. Lewis, Charles Short, A Latin Dictionary