[n] a medium (art or business) that disseminates moving pictures; "theater pieces transferred to celluloid"; "this story would be good cinema"; "film coverange of sporting events"
[n] 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
[adj] artificial as if portrayed in a film; "a novel with flat celluloid characters"
[adj] of or made from celluloid