miles gloriosus vs derogation

miles gloriosus and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
miles gloriosus	Yes	No	No	No
derogation	Yes	No	No	No

miles gloriosus (noun)	derogation (noun)
a braggart soldier (a stock figure in comedy)	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something