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knuckle joint

a joint forming a knuckle.
Machinery. a joint between two parts allowing movement in one plane only.
Origin of knuckle joint
1860-65 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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Examples from the Web for knuckle joint
Historical Examples
  • I call to memory his having almost cut off the index finger of his left hand, putting the axe right thru the knuckle joint.

    Canadian Wilds Martin Hunter
  • When the fingers are longer than the width of the hand across the knuckle joint, it is not an advantage but a detriment.

    Piano Mastery Harriette Brower
  • When practising, I play everything very slowly, raising my fingers high and straight from the knuckle joint.

    Piano Mastery Harriette Brower
British Dictionary definitions for knuckle joint

knuckle joint

any of the joints of the fingers
(mechanical engineering) a hinged joint between two rods, often a ball and socket joint
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
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