tartar vs dragon

tartar and dragon both are nouns.

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

As nouns, tartar and dragon are synonyms defined as:

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