χορδοτόνον
From LSJ
Ἔργων πονηρῶν χεῖρ' ἐλευθέραν ἔχε → Mali facinoris liberam serva manum → Von schlechten Taten halte deine Hände frei
English (LSJ)
τό,
A tail-piece for keeping the strings taut, Arist.Aud.803a41, Poll.4.62, Nicom.Harm.6. II Adj. proparox. χορδότονος, ον, Pass., stretched with strings, λύρα S.Fr.244 (lyr.).
Russian (Dvoretsky)
χορδοτόνον: τό колок для подтягивания струн Arst.