Lewis Short
accūsātrix (noun F) : id.
* She who makes accusation against any one, a female accuser (v. accuso no. I.): tu mi accusatrix ades,Plaut. As. 3, 1, 10; so Plin. Ep. 10, 67; cf. Prisc. Op. Min. 102 Lind.
Charlton T. Lewis, Charles Short, A Latin Dictionary