salinity vs taste sensation

salinity and taste sensation both are nouns.

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

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

salinity: the taste experience when common salt 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 salinity include gustatory perception, gustatory sensation, taste, taste perception.

salinity (noun)	taste sensation (noun)
the relative proportion of salt in a solution	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 common salt is taken into the mouth