Lewis Short
(adjective) : bustŭārĭus, a, um, id.
* Of or pertaining to the place where dead bodies were burned: gladiator,that fought at a funeral pile in honor of the dead,Cic. Pis. 9, 19; Tert. Spect. 11; cf. Serv. ad Verg. A. 10, 519 (Cicero so calls Clodius, in the passage cited, on account of a tumult which he caused at the funeral ceremonies that Cicero's brother made in honor of Marius): moecha,she who prostitutes herself among tombs,Mart. 3, 93, 15: altare,upon which men were offered,Tert. Pall. 4: latro = bustirapus,Amm. 28, 1, 12.
Charlton T. Lewis, Charles Short, A Latin Dictionary