knuckle joint

noun

: a hinge joint in which a projection with an eye on one piece enters a jaw between two corresponding projections with eyes on another piece and is retained by a pin or rivet

Illustration of knuckle joint

Illustration of knuckle joint

Examples of knuckle joint in a Sentence

Recent Examples on the Web All the fingers share one big pivot point at the palm of the hand, and there's a knuckle joint halfway up the finger. Ron Amadeo, Ars Technica, 6 Feb. 2024 Piecewise solutions To understand cavitation in knuckle joints, a pair of physicists analyzed its processes separately: bubble formation, bubble collapse, and sound-wave generation. Chris Lee, Ars Technica, 5 Apr. 2018

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'knuckle joint.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

Word History

First Known Use

circa 1864, in the meaning defined above

Time Traveler
The first known use of knuckle joint was circa 1864

Dictionary Entries Near knuckle joint

Cite this Entry

“Knuckle joint.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/knuckle%20joint. Accessed 29 Mar. 2024.

Last Updated: - Updated example sentences
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