cinema vs celluloid

cinema and celluloid both are nouns.

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

As nouns, cinema and celluloid are synonyms defined as:

Other synonyms of cinema include film.

cinema (noun)	celluloid (noun)
a theater where films are shown	a medium that disseminates moving pictures
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

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