interemptor

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

intĕremptor (-emt-), ōris, m. [interimo],

one who destroys or kills , a slayer , murderer (post-Aug.): fratris, Vell. 2, 129, 1: eri, Sen. Ep. 70, 12: puellae, Val. Max. 6, 1, 2.