Celluloid
Part of speech: noun
Definition: Any of a variety of thermoplastics created from nitrocellulose and camphor, once used as photographic film.
Film
Part of speech: noun
Definition: A thin layer of some substance.A medium used to capture images in a camera.A motion picture.
Part of speech: verb
Definition: To record a motion picture on photographic film
Example sentence: Editing is where movies are made or broken. Many a film has been saved and many a film has been ruined in the editing room.