ἐμφανιστής
From LSJ
καὶ νῦν ἀτεχνῶς ἐθέλω παρέχειν ὅ τι βούλει σοι, πλὴν κωλακρέτου γάλα πίνειν → and now I want to provide you with absolutely anything you want, except paymaster's milk to drink
English (LSJ)
οῦ, ὁ,
A informer, Aristeas 167, PTaur. 1.8 (ii B. C.).
German (Pape)
[Seite 819] ὁ, der Kundmacher, Angeber, Sp.