Lewis Short
dērīsus (noun M) : derideo
* Mockery, scorn, derision (perh. not ante-Aug.): facile ad derisum stulta levitas ducitur,Phaedr. 5, 7, 3; Sen. Contr. 4 prooem.; Quint. 6, 3, 7; Tac. Agr. 39; esp.: in derisum facere,to mock, put to scorn,Vulg. Jer. 20, 7 sq.; id. Thren. 3, 14; cf.: in derisum habere, dare,id. Sap. 5, 3; 12, 25.
Charlton T. Lewis, Charles Short, A Latin Dictionary
Lewis Short
dērīsus, a, um, Part., from derideo.
Charlton T. Lewis, Charles Short, A Latin Dictionary