ὑπερσοφιστής
From LSJ
Ἔοικα γοῦν τούτου γε σμικρῷ τινι αὐτῷ τούτῳ σοφώτερος εἶναι, ὅτι ἃ μὴ οἶδα οὐδὲ οἴομαι εἰδέναι → I seem, then, in just this little thing to be wiser than this man at any rate, that what I do not know I do not think I know either
English (LSJ)
οῦ, ὁ, A arch-sophist, Phryn.Com.69.
German (Pape)
[Seite 1201] ὁ, der Überweise, Phrynich. com. bei Ath. II, 44 d.
Greek (Liddell-Scott)
ὑπερσοφιστής: -οῦ, ὁ, ἀρχισοφιστής, πλέον ἢ σοφιστής, Φρύνιχ. Κωμικ. ἐν Ἀδήλ. 1.