papicide noun2 •The killing of a pope.If Bernard Bec, Peire de Castanet and Arnaud Garsie were, as it seems, telling the truth, it is possible that there occured^([sic]) at Perugia on 7 July 1304 indeed a case of papicide most foul. — 2000 •One who kills (or attempts to kill) a pope.The ineffable self-satisfaction displayed by the young Turkish papicide during his interrogation and trial was not unreasonable. — 1982 formspapicides