[mass noun]a transparent flammable plastic made in sheets from camphor and nitrocellulose, formerly used for cinematographic film 赛璐珞(一种用樟脑和硝化纤维制成的透明易燃塑料片,旧时用于电影制作) ■the cinema as a genre (总称)电影 having made the leap from theatre to celluloid, she can now make more money. 从话剧舞台跃上影坛,她现在可赚更多的钱了。