Rogatio
Defined in 2 dictionaries — Ballentine's (1916), Black's (1910)
Ballentine's Law Dictionary
James A. Ballentine · 1916
(Roman Law) A request for the enactment of a proposed law; a demand.
Black's Law Dictionary
Henry Campbell Black, M.A. · 1910
Lat.
In Roman law. An asking for a law; a proposal of a law for adoption or passage. Derivatively, a law passed by such a form.