derogation vs slave dealer

derogation and slave dealer both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
slave dealer	Yes	No	No	No

derogation (noun)	slave dealer (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a person engaged in slave trade
a communication that belittles somebody or something