ἀνεπίβατος
From LSJ
Ὁ αὐτὸς ἔφησε τὸν μὲν ὕπνον ὀλιγοχρόνιον θάνατον, τὸν δὲ θάνατον πολυχρόνιον ὕπνον → Plato said that sleep was a short-lived death but death was a long-lived sleep
English (LSJ)
ον,
A not to be climbed, γυμνῷ ποδί Str. 12.3.11; inaccessible, Plu.2.228b.
German (Pape)
[Seite 224] unzugänglich, ἀνεπίβατον ποιεῖν τι, den Zugang zu etwas versperren, Plut. u. D. Sic.
Greek (Liddell-Scott)
ἀνεπίβᾰτος: -ον, ὃν δὲν δύναταί τις νὰ ἀναβῇ, ἄβατος, ἀδιάβατος, Στράβ. 545: ἀπροσπέλαστος, Πλούτ. 2. 228Β.