κυκλίσκος
From LSJ
Ἡδύ γε σιωπᾶν ἢ λαλεῖν, ἃ μὴ πρέπει → Silentium anteferendum est turpiloquentiae → Schweig lieber, als zu sagen, was sich nicht gehört
English (LSJ)
ὁ, Dim. of κύκλος,
A small circle in a diagram, Ptol.Hyp.1.9, al.; as part of an instrument, Id.Alm.1.12. 2 small round cake of wax, Dsc. 2.83; lozenge, = τροχίσκος, Hp.Mul.2.188, Gal.12.276, Lycusap. Orib.8.25.23, Aët.15.37. II ring to pass the reins through, Gal. 2.323. 2 circular opening of a coop, Ph.Bel.78.1. 3 f.l. for κοιλίσκος (q.v.). III round spot, Clytus 1.