pharyngeal reflex vs gag reflex

pharyngeal reflex and gag reflex both are nouns.

Word	Noun	Adjective	Verb	Adverb
pharyngeal reflex	Yes	No	No	No
gag reflex	Yes	No	No	No

As nouns, pharyngeal reflex and gag reflex are synonyms defined as:

pharyngeal reflex and gag reflex: normal reflex consisting of retching; may be produced by touching the soft palate in the back of the mouth

pharyngeal reflex (noun)	gag reflex (noun)
normal reflex consisting of retching; may be produced by touching the soft palate in the back of the mouth	normal reflex consisting of retching; may be produced by touching the soft palate in the back of the mouth