Category:Sphenethmoid

Sphe*neth"moid, a. Etym: [sphenoid + ethmoid.] (anat.)

Defn: of or pertaining to both the sphenoidal and the ethmoidal Regions of the skull, or the sphenethmoid bone; sphenethmoidal. Sphenethmoid bone (anat.), a bone of the skull which surrounds the Anterior end of the brain in many amphibia; the girdle bone.

Sphenethmoid Sphe*neth"moid, n. (anat.)

Defn: the sphenethmoid bone.