πολυκτόνος
From LSJ
τὸ λακωνίζειν πολὺ μᾶλλόν ἐστιν φιλοσοφεῖν ἢ φιλογυμναστεῖν → to behave like a Lacedaemonian is much more to love wisdom than to love gymnastics (Plato, Protagoras 342e6)
English (LSJ)
ον, (κτείνω)
A murderous, A.Ag.461,734(both lyr.); δι' ἐμὲ τὰν πολυκτόνον E.Hel.198 (lyr.).
German (Pape)
[Seite 665] viel od. viele tödtend; Aesch. Ag. 448. 716; Eur. Or. 1142 u. öfter.