pinhead vs derogation

pinhead and derogation both are nouns.

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

pinhead (noun)	derogation (noun)
the head of a pin	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
an ignorant or foolish person	a communication that belittles somebody or something