μυριόπους
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)
ὁ, ἡ, πουν, τό, gen. ποδος,
A ten-thousand-footed, many-footed, σκώληξ Tz.H.13.561, Sch.Nic.Th.805. II having sides ten thousand feet long, τρίγωνον Thphr.CP6.2.4.