feature film vs moviedom

feature film

noun
  • Any film produced to be shown in cinemas before being released for home viewing. 

  • The main, full-length film in a cinema program that also included a short film and often a newsreel. As of now, it plays after the trailers. 

moviedom

noun
  • The world of movies and movie production 

How often have the words feature film and moviedom occurred in a corpus of books? (source: Google Ngram Viewer )