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Medical Term:

foramen spinosum


Definition: an opening in the base of the greater wing of the sphenoid bone, anterior to the spine of the sphenoid, transmitting the middle meningeal artery, and the meningeal branch (nervus spinosum) of the mandibular nerve.

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.