derogation vs bucktooth

derogation and bucktooth both are nouns.

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

derogation (noun)	bucktooth (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a large projecting front tooth
a communication that belittles somebody or something