potassium vs brine

potassium and brine both are nouns.

Word	Noun	Adjective	Verb	Adverb
potassium	Yes	No	No	No
brine	Yes	No	Yes	No

potassium (noun)	brine (noun)
a light soft silver-white metallic element of the alkali metal group; oxidizes rapidly in air and reacts violently with water; is abundant in nature in combined forms occurring in sea water and in carnallite and kainite and sylvite	a strong solution of salt and water used for pickling
	water containing salts

potassium (verb)	brine (verb)
	soak in brine