celluloid
n[U]
1 plastic made from cellulose nitrate and camphor, used for making many things, eg toys, toilet articles and (formerly) photographic film 賽璐珞.
2 (dated 舊) cinema films 電影片
[attrib 作定語(yǔ)]
the celluloid heroes of one's youth 某人青年時(shí)代的電影明星.