potassium bitartrate vs cream of tartar

potassium bitartrate and cream of tartar both are nouns.

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

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

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

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

potassium bitartrate (noun)	cream of tartar (noun)
a salt used especially in baking powder	a salt used especially in baking powder