χαλκόπλευρος
From LSJ
Τὸ νικᾶν αὐτὸν αὑτὸν πασῶν νικῶν πρώτη τε καὶ ἀρίστη. Τὸ δὲ ἡττᾶσθαι αὐτὸν ὑφ' ἑαυτοῦ πάντων αἴσχιστόν τε ἅμα καὶ κάκιστον. → Τo conquer yourself is the first and best victory of all, while to be conquered by yourself is of all the most shameful as well as evil
English (LSJ)
ον,
A with sides of bronze, τύπωμα χ., of a cinerary urn, S.El.54.
German (Pape)
[Seite 1331] mit ehernen od. kupfernen Seiten, κτύπωμα, Urne, Soph. El. 54.
Greek (Liddell-Scott)
χαλκόπλευρος: -ον, ὁ ἔχων πλευρὰς ἐκ χαλκοῦ, τύπωμα χαλκ., ἐπὶ τεφροδόχου κάλπης, Σοφ. Ἠλ. 54.