Celluloid and Silents

Celluloid 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.

Silents and celluloid are semantically related In some cases you can replace term "Silents" with "Celluloid", this nouns are similar.

Silents noun - A movie without a soundtrack.

Celluloid and silents are semantically related in presentation of action on continuous film topic. Sometimes you can use "Celluloid" instead a noun "Silents".