κτόνος
From LSJ
καί τιν᾿ ὀίω αἵματί τ' ἐγκεφάλῳ τε παλαξέμεν ἄσπετον οὖδας ἀνδρῶν μνηστήρων, οἵ τοι βίοτον κατέδουσιν → and I think some one of the suitors that devour your property shall bespatter the vast earth with his blood and brains
English (LSJ)
ὁ,
A murder, Zonar.
German (Pape)
[Seite 1520] ὁ, der Mord, scheint nur zur Ableitung der composita αὐτοκτόνος u. ähnl. angenommen.