oropharyngeal

As adjectives the difference between oropharyngeal and nasopharyngeal

is that oropharyngeal is of or pertaining to both the mouth and the pharynx while nasopharyngeal is of or pertaining to the nose and the pharynx.

As a noun oropharynx

is the oral part of the pharynx, reaching from the uvula to the level of the hyoid bone.

As an adjective oropharyngeal is

of or pertaining to both the mouth and the pharynx.

As a noun pharynx

is the part of the alimentary canal that extends from the mouth and nasal cavities to the larynx, where it becomes continuous with the esophagus.

As an adjective oropharyngeal is

of or pertaining to both the mouth and the pharynx.

As a noun mouth

is the opening of a creature through which food is ingested.

As a verb mouth

is to speak; to utter.

As an adjective oropharyngeal is

of or pertaining to both the mouth and the pharynx.