surculum

From LSJ

κέρκος τῇ ἀλώπεκι μαρτυρεῖ → you can tell a fox by its tail, small traits give the clue to the character of a person

Source

Latin > French (Gaffiot 2016)

surcŭlum, n., v. surculus.

Latin > German (Georges)

sūrculum, s. surculus.