χαλκέοπλος
From LSJ
τὸ δὲ ποιεῖν ἄνευ νοῦ ἃ δοκεῖ καὶ σὺ ὁμολογεῖς κακὸν εἶναι: ἢ οὔ → but doing what one thinks fit without intelligence is—as you yourself admit, do you not?—an evil
English (LSJ)
ον,
A with arms or armour of brass, Δαναοί E.Hel. 693 (lyr.).
German (Pape)
[Seite 1329] mit ehernen Waffen, Eur. Hel. 699.