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diarthrosis

American  
[dahy-ahr-throh-sis] / ˌdaɪ ɑrˈθroʊ sɪs /

noun

Anatomy.
diarthroses plural
  1. a form of articulation that permits maximal motion, as the knee joint.


diarthrosis British  
/ ˌdaɪɑːˈθrəʊsɪs /

noun

  1. anatomy any freely movable joint, such as the shoulder and hip joints

"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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Etymology

Origin of diarthrosis

1570–80; < New Latin < Greek; see di- 3, arthrosis 1

Example Sentences

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The ability of the bones to move smoothly against each other within the joint cavity, and the freedom of joint movement this provides, means that each synovial joint is functionally classified as a diarthrosis.

From Textbooks Jun. 19, 2013

All synovial joints are functionally classified as a diarthrosis joint.

From Textbooks Jun. 19, 2013

A biaxial diarthrosis, such as the metacarpophalangeal joint, allows for movement along two planes or axes.

From Textbooks Jun. 19, 2013

A uniaxial diarthrosis allows movement within a single anatomical plane or axis of motion.

From Textbooks Jun. 19, 2013

Articulation, usually that kind of articulation which admits of free motion in the joint; diarthrosis.

From Webster's Unabridged Dictionary by Webster, Noah

The functional classification divides joints into three categories: synarthroses, amphiarthroses, and diarthroses.

From Textbooks Jun. 9, 2022

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