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aponeurosis

[ ap-uh-noo-roh-sis, -nyoo- ]

noun

, Anatomy.
, plural ap·o·neu·ro·ses [ap-, uh, -n, oo, -, roh, -seez, -ny, oo, -].
  1. a whitish, fibrous membrane that connects a muscle to a bone or fascia.


aponeurosis

/ ˌæpənjʊəˈrɒtɪk; ˌæpənjʊəˈrəʊsɪs /

noun

  1. anatomy a white fibrous sheet of tissue by which certain muscles are attached to bones
“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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Derived Forms

  • aponeurotic, adjective
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Other Words From

  • ap·o·neu·rot·ic [ap-, uh, -n, oo, -, rot, -ik, -ny, oo, -], adjective
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Word History and Origins

Origin of aponeurosis1

1670–80; < Greek aponeúrōsis the part of a muscle becoming a tendon, equivalent to aponeurō-, variant stem of aponeuroûn to change to tendon ( apo-, neuron ) + -sis -sis
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Word History and Origins

Origin of aponeurosis1

C17: via New Latin from Greek, from aponeurousthai to change into a tendon, from neuron tendon
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Compare Meanings

How does aponeurosis compare to similar and commonly confused words? Explore the most common comparisons:

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Example Sentences

The aponeurosis crosses the medial side of the insertion of M. pterygoideus dorsalis medialis.

Part of the aponeurosis becomes tendonlike in the middle of M. pterygoideus ventralis and separates its two divisions.

The insertion is tendinous on the dorsal surface of the lower mandible in common with the dorsal aponeurosis of pars profundus.

The lateral tendon of M. pseudotemporalis superficialis converges with the aponeurosis.

The tendon of origin is actually one with the ventral aponeurosis of pars profundus, which is situated in a horizontal plane.

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apomorphyapopemptic