knuck·le

[nuhk-uhl] noun, verb, knuck·led, knuck·ling.
noun
1.
a joint of a finger, especially one of the articulations of a metacarpal with a phalanx.
2.
the rounded prominence of such a joint when the finger is bent.
3.
a joint of meat, consisting of the parts about the carpal or tarsal joint of a quadruped.
4.
an angle or protrusion at the intersection of two members or surfaces, as in the timbers of a ship or in a roof.
6.
a cylindrical projecting part on a hinge, through which an axis or pin passes; the joint of a hinge.
7.
(in a wire mesh) a bend in a wire crossing another wire.
8.
(on a chair arm) one of the ridges left at the front end by longitudinal flutes carved to accommodate the fingers.
9.
Nautical. a pronounced edge formed by a change in the form of the shell of a hull.
verb (used with object)
10.
to rub or press with the knuckles.
11.
Marbles. to shoot (a marble) from the thumb and forefinger.
00:10
Knuckle is one of our favorite verbs.
So is kibitz. Does it mean:
to run away hurriedly; flee.
chat, to converse
12.
knuckle down,
a.
to apply oneself vigorously and earnestly; become serious: Just knuckle down for an hour or so and finish the work.
b.
Also, knuckle under. to submit; yield.

Origin:
1325–75; Middle English knokel (akin to Dutch kneukel, German Knöchel), diminutive of a word represented by Dutch knok, German Knochen bone; see -le

knuck·ly, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To knuckle
Collins
World English Dictionary
knuckle (ˈnʌkəl) [Click for IPA pronunciation guide]
 
n
1.  a joint of a finger, esp that connecting a finger to the hand
2.  a joint of veal, pork, etc, consisting of the part of the leg below the knee joint, often used in making stews or stock
3.  the cylindrical portion of a hinge through which the pin passes
4.  an angle joint between two members of a structure
5.  informal near the knuckle approaching indecency
 
vb
6.  (tr) to rub or press with the knuckles
7.  (intr) to keep the knuckles on the ground while shooting a marble
 
[C14: related to Middle High German knöchel, Middle Low German knoke bone, Dutch knok]
 
'knuckly
 
adj

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
Etymonline
Word Origin & History

knuckle
late 14c., knokel "finger joint," common Gmc. (cf. M.L.G. knökel, M.Du. cnockel, Ger. knöchel), lit. "little bone," a dim. of P.Gmc. root *knuck- "bone" (cf. Ger. Knochen "bone). To knuckle down "apply oneself earnestly" is 1864 in Amer.Eng., extended from game of marbles; to knuckle under
is first recorded 1740. Knuckle-duster is from 1858; knucklehead "stupid person" first recorded 1944. Knuckleball, type of baseball pitch, is from 1927.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
American Heritage
Medical Dictionary

knuckle knuck·le (nŭk'əl)
n.

  1. The prominence of the dorsal aspect of a joint of a finger, especially of one of the joints that connect the fingers to the hand.

  2. A rounded protuberance formed by the bones in a joint.

  3. A kink or loop of intestine, as in a hernia.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Cite This Source
American Heritage
Idioms & Phrases

knuckle

In addition to the idioms beginning with knuckle, also see rap someone's knuckles.

The American Heritage® Dictionary of Idioms by Christine Ammer.
Copyright © 1997. Published by Houghton Mifflin.
Cite This Source
Example sentences
He was a meat-eating, knuckle-dragging gladiator, and the company was frothing
  with anticipation at the clash.
Metal bars cantilever over his shoulders and down along his arms, terminating
  in menacing, knuckle-dragging hooks.
While bikers white-knuckle it, guides leapfrog ahead to pitch tents and prepare
  a barbecued salmon dinner.
For every knuckle-walker capable of tool use, there must have been someone who
  kept hitting his thumb with his hammer.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT