A / accūsātrix
noun

accūsātrix

gen. accūsātrīcis · gender feminine · decl. 3rd
she who makes accusation against any one; a female accuser
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.