Mesethmoid
Pronunciation : Mes*eth"moid
Part of Speech : a.
Etymology : [Mes- + ethmoid.] (Anat.)
Definition : Defn: Of or pertaining to the middle of the ethmoid region or ethmoid bone. -- n. (Anat.)
Defn: The median vertical plate, or median element, of the ethmoid bone.
Source : Webster's Unabridged Dictionary, 1913