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sphenoid bone

British  

noun

  1. the large butterfly-shaped compound bone at the base of the skull, containing a protective depression for the pituitary gland

"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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The eight cranial bones are the frontal bone, two parietal bones, two temporal bones, occipital bone, sphenoid bone, and the ethmoid bone.

From Textbooks Jun. 9, 2022

The lesser wing of the sphenoid bone separates the anterior and middle cranial fossae.

From Textbooks Jun. 19, 2013

On the inferior aspect of the skull, each half of the sphenoid bone forms two thin, vertically oriented bony plates.

From Textbooks Jun. 19, 2013

The pituitary, seated in the sella turcica of the sphenoid bone, is directly inferior to the optic chiasm.

From Textbooks Jun. 19, 2013

What are the different foramina of the sphenoid bone, and what structures pass through them?

From The Firm of Girdlestone by Doyle, Arthur Conan, Sir

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