potassium bitartrate vs tartar

potassium bitartrate and tartar both are nouns.

Word	Noun	Adjective	Verb	Adverb
potassium bitartrate	Yes	No	No	No
tartar	Yes	No	No	No

As nouns, potassium bitartrate and tartar are synonyms defined as:

potassium bitartrate and tartar: a salt used especially in baking powder

Other synonyms of potassium bitartrate include cream of tartar, potassium hydrogen tartrate.

potassium bitartrate (noun)	tartar (noun)
a salt used especially in baking powder	an incrustation that forms on the teeth and gums
	a fiercely vigilant and unpleasant woman
	a salt used especially in baking powder