gustatory modality vs gustation

gustatory modality and gustation both are nouns.

Word	Noun	Adjective	Verb	Adverb
gustatory modality	Yes	No	No	No
gustation	Yes	No	No	No

As nouns, gustatory modality and gustation are synonyms defined as:

gustatory modality and gustation: the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth

Other synonyms of gustatory modality include sense of taste, taste.

gustatory modality (noun)	gustation (noun)
the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth	the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth