salinity vs salt

salinity and salt both are nouns.

Word	Noun	Adjective	Verb	Adverb
salinity	Yes	No	No	No
salt	Yes	Yes	Yes	No

As nouns, salinity and salt are synonyms defined as:

salinity and salt: the taste experience when common salt is taken into the mouth

Other synonyms of salinity include saltiness.

salinity (noun)	salt (noun)
the relative proportion of salt in a solution	the taste experience when common salt is taken into the mouth
the taste experience when common salt is taken into the mouth	white crystalline form of especially sodium chloride used to season and preserve food
	a compound formed by replacing hydrogen in an acid by a metal (or a radical that acts like a metal)

salinity (adjective)	salt (adjective)
	(of speech) painful or bitter