accūsātrix — Lewis & Short
accūsātrix, īcis, f.id.,
I 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.