mandrel

or man·dril

[ man-druhl ]
/ ˈmæn drəl /

noun Machinery.

a shaft or bar the end of which is inserted into a workpiece to hold it during machining.
a spindle on which a circular saw or grinding wheel rotates.
the driving spindle in the headstock of a lathe.

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disgruntle

Origin of mandrel

1510–20; perhaps akin to French mandrin
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

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British Dictionary definitions for mandrel

mandrel

mandril

/ (ˈmændrəl) /

noun

a spindle on which a workpiece is supported during machining operations
a shaft or arbor on which a machining tool is mounted
the driving spindle in the headstock of a lathe
British a miner's pick

Word Origin for mandrel

C16: perhaps related to French mandrin lathe
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

Medical definitions for mandrel

mandrel

n.

A shaft on which a working tool is mounted, as in a dental drill.
mandrin
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.