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supinator

American  
[soo-puh-nay-ter] / ˈsu pəˌneɪ tər /

noun

Anatomy.
  1. a muscle used in supination.


supinator British  
/ ˈsuːpɪˌneɪtə, ˈsjuː- /

noun

  1. anatomy the muscle of the forearm that can produce the motion of supination

"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

Etymology

Origin of supinator

From New Latin, dating back to 1605–15; see origin at supinate, -tor


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

The supinator is the only one that turns the forearm anteriorly.

From Textbooks ● Jun. 19, 2013

The pronators are the pronator teres and the pronator quadratus, and the supinator is the only one that turns the forearm anteriorly.

From Textbooks ● Jun. 19, 2013

When the radius is broken above the insertion of the pronator teres, its upper fragment may be supinated by the biceps and supinator muscles, while the lower fragment remains in the usual semi-prone position.

From Manual of Surgery Volume Second: Extremities—Head—Neck. Sixth Edition. by Alexander Miles

Here the vessel is more superficial, lying in the groove between the flexor carpi radialis and supinator longus.

From A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners by Joseph Bell

Supination is feebly performed by the supinator muscle.

From Manual of Surgery Volume First: General Surgery. Sixth Edition. by Alexis Thomson

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