Ancient Greek ἔπεφνον

← Ancient Greek θείνω (mention)

← Proto-Indo-European *gʷʰen- (root)

← Proto-Indo-European *gʷʰen- (derived)

← Proto-Indo-European (mention)

→ Ancient Greek θείνω (mention)

→ Ancient Greek φόνος (mention)

→ Ancient Greek κατέπεφνον (affix)