Collet

Webster's Dictionary of the English Language

·noun A small collar or neckband.

II. Collet ·noun The part of a ring containing the bezel in which the stone is set.

III. Collet ·- An inferior church servant. [Obs.] ·see Acolyte.

IV. Collet ·noun The flat table at the base of a brilliant. ·see ·Illust. of Brilliant.

V. Collet ·noun A small metal ring; a small collar fastened on an arbor; as, the collet on the balance arbor of a watch; a small socket on a stem, for holding a drill.