ἐγγέγαα
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)
Ep. pf. of ἐγγίγνομαι. ἐγγεγωνώς· βοήσας, Hsch.
Greek (Liddell-Scott)
ἐγγέγαα: Ἐπ. πρκμ. τοῦ ἐγγίγνομαι.