κτανών

From LSJ

ἔχεις δὲ τῶν κάτωθεν ἐνθάδ᾽ αὖ θεῶν ἄμοιρον, ἀκτέριστον, ἀνόσιον νέκυν → and you have kept here something belonging to the gods below, a corpse deprived, unburied, unholy | but keepest in this world one who belongs to the gods infernal, a corpse unburied, unhonoured, all unhallowed

Source

English

slayer, murderer, see κτείνω.

French (Bailly abrégé)

tueur, part. ao.2 de κτείνω.