ἐκκαγχάζω
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)
A burst out into loud laughter, X.Smp.1.16 ; ἀθρόον ἐ. Arist.EN1150b11:—spelt ἐκκακχάζω, Phld.Ir.p.49 W.: ἐκκαχάζω, v.l. in Sch.Ar.Nu.1242.
German (Pape)
[Seite 761] in lautes Gelächter ausbrechen; ἐπί τινι, Xen. Conv. 1, 16; ἀθρόον, Arist. eth. 7, 7, 6.
Greek (Liddell-Scott)
ἐκκαγχάζω: ἐκρήγνυμαι εἰς ἠχηρόν γέλωτα, Ξεν. Συμπ. 1, 16˙ καὶ ὥσπερ οἱ κατέχειν πειρώμενοι τὸν γέλωτα ἀθρόον ἐκκαγχάζουσιν Ἀριστ. Ἠθ. Ν. 7. 7, 6.