Lewis Short
Rullus | ruma, ae (noun M.f) :
* A Roman surname (cf. Cic. Phil. 5, 17, 48). So, P. Servilius Rullus, a tribune of the people in the consulate of Cicero, who directed against him three orations on the Agrarian law, Cic. Fam. 8, 6, 5.
* ‡ , ,, v. rumis.
Charlton T. Lewis, Charles Short, A Latin Dictionary