sapidity vs taste sensation

sapidity and taste sensation both are nouns.

Word	Noun	Adjective	Verb	Adverb
sapidity	Yes	No	No	No
taste sensation	Yes	No	No	No

As nouns, taste sensation is a hypernym of sapidity; that is, taste sensation is a word with a broader meaning than sapidity:

sapidity: the taste experience when a savoury condiment is taken into the mouth
taste sensation: the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus

Other hypernyms of sapidity include gustatory perception, gustatory sensation, taste, taste perception.

sapidity (noun)	taste sensation (noun)
a pleasant flavor	the sensation that results when taste buds in the tongue and throat convey information about the chemical composition of a soluble stimulus
the taste experience when a savoury condiment is taken into the mouth