incitatrix

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

incĭtātrix, īcis, f. [incitator],

she that incites or instigates (eccl. Lat.): ad vitia, Arn. 2, 64: libidinum (opulentia), Lact. Ira D. 23: licentiae, Nazar. Pan. ad Const. 34.