celluloid，zylonite，xylonite ；

[例句] 制造合成角质的层试,导致了赛璐珞的产生. Celluloid resulted from efforts to produce a synthetic horn.

[例句] 赛璐珞的这一特性,使它再度受到了注意. This property has led to a revival of interest in celluloid.