Printer Friendly
Dictionary, Encyclopedia and Thesaurus - The Free Dictionary
3,920,632,396 visitors served.
forum Join the Word of the Day Mailing List For webmasters
?
Dictionary/
thesaurus
Medical
dictionary
Legal
dictionary
Financial
dictionary
Acronyms
 
Idioms
Encyclopedia
Wikipedia
encyclopedia
?

sphenoid

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.01 sec.
sphenoid /sphe·noid/ (sfe´noid)
1. wedge-shaped.
2. sphenoid bone. sphenoi´dal

sphe·noid (sfnoid)
n.
The sphenoid bone.
adj.
1. Of or relating to the sphenoid bone.
2. Wedge-shaped.

sphe·noidal (-noidl) adj.

sphenoid
[sfē′noid]
Etymology: Gk, sphen, wedge, eidos, form
wedge-shaped. See also sphenoid bone.

sphenoid [sfe´noid]
1. wedge-shaped.
2. pertaining to the sphenoid bone; see anatomic Table of Bones in the Appendices.

sphenoid (sfeˑ·noid),
n the hollow bone structure, located in the middle of the skull, which encases the sphenoid air sinuses.
Enlarge picture
Sphenoid.

sphenoid
1. wedge-shaped.
2. an irregular wedge-shaped bone at the base of the skull. See also Table 10.

sphenoid bone fracture
fracture of the basisphenoid bone occurs when the horse rears over backwards. Causes rotation of head, facial paralysis, occasionally hemorrhage into guttural pouch.


Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content.
?Page tools
Printer friendly
Cite / link
Feedback
Add definition
Mentioned in?  References in periodicals archive?   Medical browser?   Full browser?
 
Sinuses are air filled sacs located in your head You have four pair frontal, maxillary, ethmoid, and sphenoid Sinuses are air filled sacs located in your head.
Computed tomography (CT) showed chronic bilateral maxillary and ethmoid sinusitis and soft-tissue swelling in a large, well-pneumatized left sphenoid sinus (figure, A).
The path was further determined to pass through the posterior maxillary sinus (with resultant fluid level and other soft tissue opacities consistent with blood), and the anterior and posterior sphenoid sinus.
 
 
 
Medical Dictionary
?

Terms of Use | Privacy policy | Feedback | Advertise with Us | Copyright © 2012 Farlex, Inc.
Disclaimer
All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional.