celluloid vs nitrocellulose

celluloid and nitrocellulose both are nouns.

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

celluloid (noun)	nitrocellulose (noun)
a medium that disseminates moving pictures	a nitric acid ester; used in lacquers and explosives
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

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