from Wiktionary, Creative Commons Attribution/Share-Alike License
- adj. sphenethmoid
from the GNU version of the Collaborative International Dictionary of English
- adj. Sphenethmoid.
from The Century Dictionary and Cyclopedia
- Same as sphenethmoidal.
Sorry, no etymologies found.
It is traversed by the frontoethmoidal, sphenoethmoidal, and sphenofrontal sutures.
The sphenoidal sinus opens into a recess, the sphenoethmoidal recess, which is placed above and behind the superior concha.
Each sinus communicates with the sphenoethmoidal recess by means of an aperture in the upper part of its anterior wall.
Above the superior concha is a narrow recess, the sphenoethmoidal recess, into which the sphenoidal sinus opens.