δημηγόρος
From LSJ
κακοὶ μάρτυρες ἀνθρώποισιν ὀφθαλμοὶ καὶ ὦτα βαρβάρους ψυχὰς ἐχόντων → eyes and ears are poor witnesses for men if their souls do not understand the language (Heraclitus Phil.: Fr. B 107; Testimonia: Fragment 16, line 6)
English (LSJ)
ὁ, (ἀγορεύω)
A popular orator, mostly in a bad sense, Pl.Grg.520b, Lg.908d, etc.; ὅρκος ἑτᾳίρας ταὐτὸ καὶ δημηγόρου Diph.101; but δ. ἀγαθοί, opp. ῥήτορες φαῦλοι, X.Mem.2.6.15: as Adj., δημηγόρος, ον,τιμαὶ δ. a speaker's honours, E.Hec.254; στροφαὶ δημηγόροι rhetorical tricks, A.Supp.623. [For accentuation see Herodian - HD]