μεταρρύθμισις
From LSJ
ἄλογον δὴ τὸ μήτε μάχης ἄρξασθαι μήτε τοὺς φίλους φυλάξαι, ἐὰν ὑπό γε τῶν βαρβάρων ἀδικῆσθε → It is irrational neither to begin battle nor to guard the friends, if you are ever wronged by the foreigners
English (LSJ)
εως, ἡ,
A alteration, prob. in Tz. ad Hes.Op. 42.
Greek (Liddell-Scott)
μεταρρύθμῐσις: ἡ, μεταβολή, ἀλλοίωσις, Τζέτζ. εἰς Ἡσ. Ἔργ. κ. Ἡμ. 32.