impigritia

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.

impī̆grĭtĭa (inp-), ae, f. [impiger],

activity , indefatigableness , persistency , Ambros. de Noë, 2, 3; id. de Jacob. 2, 2, 8: impigritas pro impigritia, Non. 125, 20.