δυσπεριόδευτος
From LSJ
ἀλλ' ἐπὶ καὶ θανάτῳ φάρμακον κάλλιστον ἑᾶς ἀρετᾶς ἅλιξιν εὑρέσθαι σὺν ἄλλοις → even at the price of death, the fairest way to win his own exploits together with his other companions | but even at the risk of death would find the finest elixir of excellence together with his other companions | but to find, together with other young men, the finest remedy — the remedy of one's own valor — even at the risk of death
German (Pape)
[Seite 687] schwer zu umgehen, unendlich, Schol. Soph. O. R. 1316.
Spanish (DGE)
-ον
difícil de rodear, ilimitado, infinito Sch.S.OT 1316P.