Lewis Short
dēprāvātĭo (noun F) : depravo
* A perverting, distorting, corrupting, vitiating (freq. in Cic.; elsewh. rare).
* Lit.: distortio et depravatio quaedam (membrorum),Cic. Fin. 5, 12, 35; cf.: pedum, manuum, articulorum omnium depravationes,Sen. Ep. 24 med.: oris,Cic. de Or. 2, 62, 252.
* Trop.: depravatio et foeditas animi (c. c. deformitas corporis),Cic. Off. 3, 29, 105: verbi,id. Part. Or. 36, 127: consuetudinum,id. Leg. 1, 10, 29.—Absol.: nostra (c. c. superstitio),perversity,Cic. Div. 2, 67, 136.
Charlton T. Lewis, Charles Short, A Latin Dictionary