mammy vs derogation

mammy and derogation both are nouns.

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

mammy (noun)	derogation (noun)
informal terms for a mother	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
an offensive term for a Black nursemaid in the southern U.S.	a communication that belittles somebody or something