derogation vs lady of pleasure

derogation and lady of pleasure both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
lady of pleasure	Yes	No	No	No

derogation (noun)	lady of pleasure (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a woman who engages in sexual intercourse for money
a communication that belittles somebody or something