[noun] 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
[noun] a medium that disseminates moving pictures; "theater pieces transferred to celluloid"; "this story would be good cinema"; "film coverage of sporting events" Synonyms:film, cinema
[adjective] artificial as if portrayed in a film; "a novel with flat celluloid characters" Synonyms:synthetic
