GUSTATION
taste, gustation, sense of taste, gustatory modality
(noun) the faculty of distinguishing sweet, sour, bitter, and salty properties in the mouth; “his cold deprived him of his sense of taste”
Source: WordNet® 3.1
Etymology
Noun
gustation (countable and uncountable, plural gustations)
The act of tasting.
The ability to taste flavors; the sense of taste.
Source: Wiktionary
Gus*ta"tion, n. Etym: [L. gustatio: cf. F. gustation.]
Definition: The act of tasting. [R.] Sir T. Browne.
Source: Webster’s Unabridged Dictionary 1913 Edition