ἰθύρροπος
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
[ῑ], ον, (ῥοπή)
A hanging perpendicularly, Hp.Art.44.
Greek (Liddell-Scott)
ἰθύρροπος: ῑ, ον, (ῥοπὴ) κρεμάμενος καθέτως, Ἱππ. π. Ἄρθρ. 809.