plotter vs derogation

plotter and derogation both are nouns.

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

plotter (noun)	derogation (noun)
an instrument (usually driven by a computer) for drawing graphs or pictures	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a member of a conspiracy	a communication that belittles somebody or something
a planner who draws up a personal scheme of action
a clerk who marks data on a chart