interfectrix, īcis, f. [interfector],
I a murderess (post-Aug.): nepotis, Tac. A. 3, 17; Hyg. Fab. 122.—
II Trop.: abstinentia, Cael. Aur. Acut. 3, 8, 95.
interfectrīx īcis, f interfector, a murderess : nepotis, Ta. ...
An Elementary Latin Dictionary