carbocyclic vs carbon

carbocyclic is not a noun while carbon is a noun.

Word	Noun	Adjective	Verb	Adverb
carbocyclic	No	Yes	No	No
carbon	Yes	No	No	No

carbocyclic (noun)	carbon (noun)
	a copy made with carbon paper
	an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
	a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper

carbocyclic (adjective)	carbon (adjective)
having or relating to or characterized by a ring composed of carbon atoms