difícil de atravesar
From LSJ
ὅσα ἦν νενοσσευμένα ὀρνίθων γένεα → as many species of birds as had their nests, all the other kinds of birds which had been hatched
Spanish > Greek
δύσοδος, δυσέμβατος, δυσέξοδος, δυσόδευτος, δυσπάριτος, δύσπορος, δυσδιαπόρευτος, δυσέξιτος, δυσδιάβατος, δυσδίοδος, δυσδιεξίτητος, βραδύπορος, δυσμέτρητος, δύσρηκτος, δυσπάροδος