art vs celluloid

art and celluloid both are nouns.

Word	Noun	Adjective	Verb	Adverb
art	Yes	No	No	No
celluloid	Yes	Yes	No	No

art (noun)	celluloid (noun)
the creation of beautiful or significant things	a medium that disseminates moving pictures
the products of human creativity; works of art collectively	highly flammable substance made from cellulose nitrate and camphor; used in e.g. motion-picture and X-ray film; its use has decreased with the development of nonflammable thermoplastics
a superior skill that you can learn by study and practice and observation
photographs or other visual representations in a printed publication

art (adjective)	celluloid (adjective)
	artificial as if portrayed in a film