Lewis Short
(verb) : per-rŏgo, āvi, ātum, 1
* To ask through in succession, to ask one after another (perh. not ante-Aug.): sententias,Liv. 29, 19; Tac. H. 4, 9; Suet. Aug. 35.
* Transf., to carry through, to pass (a law) after proposing it: tribunus plebis legem perrogavit,Val. Max. 8, 6, 4; 1, 2 ext. 1.
Charlton T. Lewis, Charles Short, A Latin Dictionary