Source : Webster's Revised Unabridged Dictionary (1913)

Nasopharyngeal \Na`so*phar`yn*ge"al\ (? or ?), a. [Naso- +
   pharyngeal.] (Anat.)
   Of or pertaining to both throat and nose; as, a
   nasopharyngeal polypus.

Source : WordNet®

nasopharyngeal
     adj : of or relating to or located near the nasopharynx