Source : Webster's Revised Unabridged Dictionary (1913)

Nasoturbinal \Na`so*tur"bi*nal\, a. [Naso- + turbinal.] (Anat.)
   Connected with, or near, both the turbinal and the nasal
   bones; as, the nasalturbinal bone, made up of the uppermost
   lammel[ae] of the ethmoturbinal, and sometimes united with
   the nasal. -- n. The nasoturbinal bone.