concitatrix

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

concĭtātrix, īcis, f. [concitator],

that which excites or stirs up (very rare): Veneris (eruca), Plin. 19, 8, 44, § 154; and adj.: concitatricem vim habet satyrion, id. 26, 10, 62, § 96.