ἀμετάστροφος
From LSJ
Μούνη γὰρ ἄγειν οὐκέτι σωκῶ λύπης ἀντίρροπον ἄχθος → I have no longer strength to bear alone the burden of grief that weighs me down
English (LSJ)
ον,
A not to be turned round, unalterable, Pl.R.620e, Lg.960c.
German (Pape)
[Seite 123] nicht umzukehren, unabänderlich, Plat. Rep. X, 620 e; σκληρὸν καὶ ἀμ. Crat. 407 d; Sp. – Comparat., Epin. 982 c.