a collar or enclosing band.
the enclosing rim within which a jewel is set.
a slotted cylindrical clamp inserted tightly into the tapered interior of a sleeve or chuck on a lathe to hold a cylindrical piece of work.
Horology. the tiny collar that supports the inner terminal of a hairspring.
verb (used with object), col·let·ed, col·let·ing.
to set (a gem or other stone) in a collet.
Origin of collet
1520–30; < French, equivalent to col neck (< Latin collum) + -et -et
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
(in a jewellery setting) a band or coronet-shaped claw that holds an individual stone
mechanical engineering an externally tapered sleeve made in two or more segments and used to grip a shaft passed through its centre when the sleeve is compressed by being inserted in a tapered hole
horology a small collar that supports the inner end of the hairspring
(tr) jewellery to mount in a collet
Word Origin for collet
C16: from Old French: a little collar, from col neckband, neck, from Latin collum neck
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
1520s, from French collet "little collar," diminutive of col "neck," from Latin collum (see collar (n.)).
Online Etymology Dictionary, © 2010 Douglas Harper