ὑπερσοφιστής
From LSJ
ἵνα οὖν μηδ' ἐν τούτῳ δῷ αὐτοῖς λαβήν (Photius, Fragments on the Epistle to the Romans 483.26) → so that he doesn't give them even here a handle (= an opportunity for refutation)
English (LSJ)
οῦ, ὁ,
A arch-sophist, Phryn.Com.69.
German (Pape)
[Seite 1201] ὁ, der Ueberweise, Phrynich. com. bei Ath. II, 44 d.
Greek (Liddell-Scott)
ὑπερσοφιστής: -οῦ, ὁ, ἀρχισοφιστής, πλέον ἢ σοφιστής, Φρύνιχ. Κωμικ. ἐν Ἀδήλ. 1.