κεραυνίτης
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
German (Pape)
[Seite 1422] ὁ, ein Edelstein, Clem. Al.
Greek (Liddell-Scott)
κεραυνίτης: λίθος, ὁ, εἶδος πολυτίμου λίθου, Κλήμ. Ἀλ. 241.
Greek Monolingual
κεραυνίτης ὁ (Α) κεραυνός
είδος πολύτιμου λίθου.