πιθανουργός
From LSJ
ἆρά γε λόγον ἔχει δυοῖν ἀρχαῖν, ὑλικῆς τε καὶ δραστικῆς → does it in fact have the function of two principles, the material and the active?
English (LSJ)
όν,
A making probable, τῶν ἀπιθάνων Sch.Hermog.in Rh.7.218 W.
German (Pape)
[Seite 613] wahrscheinlich machend, die Gabe zu überreden, zu gefallen habend (?).