cinema vs drive-in movie

cinema

noun
  • A movie theatre, a movie house 

  • Films collectively. 

  • The art of making films and movies; cinematography 

  • The film and movie industry. 

drive-in movie

noun
  • A type of cinema where people watch films on a large public outdoor screen from their automobiles 

How often have the words cinema and drive-in movie occurred in a corpus of books? (source: Google Ngram Viewer )