δυσέξιτος
From LSJ
πέτρην κοιλαίνει ρανὶς ὕδατος ἐνδελεχείῃ → constant dropping wears away a stone, constant dripping will wear away the hardest stone, little strokes fell big oaks, constant dripping wears the stone, constant dropping wears the stone, constant dripping will wear away a stone
English (LSJ)
ον,
A hard to get out of, D.S.3.44 (v.l. δυσδιεξίτητος).
German (Pape)
[Seite 679] wo man schwer herauskommen kann; στόμα κόλπου D. Sic. 3, 44.