dragon vs tartar

dragon and tartar both are nouns.

Word	Noun	Adjective	Verb	Adverb
dragon	Yes	No	No	No
tartar	Yes	No	No	No

As nouns, dragon and tartar are synonyms defined as:

dragon (noun)	tartar (noun)
any of several small tropical Asian lizards capable of gliding by spreading winglike membranes on each side of the body	an incrustation that forms on the teeth and gums
a fiercely vigilant and unpleasant woman	a fiercely vigilant and unpleasant woman
a creature of Teutonic mythology; usually represented as breathing fire and having a reptilian body and sometimes wings	a salt used especially in baking powder