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sphenoid

American  
[sfee-noid] / ˈsfi nɔɪd /

adjective

  1. being in the shape of a wedge; wedge-shaped.

  2. Anatomy.  of or relating to the compound bone of the base of the skull, at the roof of the pharynx.


noun

  1. Anatomy.  the sphenoid bone.

sphenoid British  
/ ˈsfiːnɔɪd /

adjective

  1. wedge-shaped

  2. of or relating to the sphenoid bone

"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

noun

  1. See sphenoid bone

"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

Other Word Forms

  • postsphenoid adjective
  • presphenoid adjective
  • subsphenoid adjective
  • subsphenoidal adjective
  • supersphenoid adjective
  • supersphenoidal adjective

Etymology

Origin of sphenoid

1725–35; < New Latin sphēnoīdēs < Greek sphēnoeidḗs. See sphen-, -oid

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.

I watched mine perform a complicated skull-based surgery — the removal of a sphenoid meningioma.

From Salon

The relevant areas are really tiny, right next to the sphenoid sinus and are prone to distortions and signal loss.

From Scientific American

For example, the part of the sphenoid bone known as the Turkish saddle, becomes the edge of a sheer limestone cliff that we float over.

From New York Times

Some people feel the pain of sphenoid congestion at the back of their necks.

From US News

The cheer and following swell of voices resonated in her temples and the sphenoid deep behind her nose.

From Nature