διαφώτισις
From LSJ
τούτου δὲ συμβαίνοντος ἀναγκαῖον γίγνεσθαι πάροδον καὶ τροπὰς τῶν ἐνδεδεμένων ἄστρων → but if this were so, there would have to be passings and turnings of the fixed stars
English (LSJ)
-εως, ἡ, clearing up, explanation, PGiss.67.14 (ii A. D.).
Spanish (DGE)
-εως, ἡ
aclaración, explicación, PGiss.67.14 (II d.C.), Ath.Al.M.28.293D.