gustatory modality is a noun meaning "the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth". It carries one recorded sense.
the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth
“his cold deprived him of his sense of taste”
Definitions, synonyms and semantic relations for gustatory modality come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.