Sphe*neth"moid (?), a. [Sphenoid + ethmoid.] Anat.

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.


© Webster 1913.

Sphe*neth"moid, n. Anat.

The sphenethmoid bone.


© Webster 1913.