nitrocotton vs celluloid

nitrocotton and celluloid both are nouns.

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

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

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