Sphenethmoid

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Sphe`neth´moid


a.1.(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.
n.1.(Anat.) The sphenethmoid bone.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
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References in periodicals archive
In the orbitotemporal region, the sphenethmoid commissures, a pair of arched slender cartilaginous rods, extends from the nasal capsule to the planum supraseptale.
Prenasal, internasal, and dermal sphenethmoid absent.
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