coelebs
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
Latin > English (Lewis & Short)
coelebs: coelĭbātus, etc., v. cael-.
Latin > French (Gaffiot 2016)
cœlebs et ses dérivés, c. cælebs.
Latin > German (Georges)
coelebs, s. caelebs.