derogation vs tartar

derogation and tartar both are nouns.

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

derogation (noun)	tartar (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	an incrustation that forms on the teeth and gums
a communication that belittles somebody or something	a fiercely vigilant and unpleasant woman
	a salt used especially in baking powder