nasopharynx

noun

The part of the pharynx above the soft palate that is continuous with the nasal passages.

noun

That part of the pharynx which is behind and above the soft palate, directly continuous with the nasal passages: distinguished from oropharynx.

noun

The nasal part of the pharynx, lying behind the nose and above the level of the soft palate.

noun

cavity forming the upper part of the pharynx