lunchroom vs rotisserie

lunchroom

noun
  • A diner or small restaurant that serves lunch. 

  • A room designated as a place to eat lunch. 

rotisserie

noun
  • A shop or restaurant selling food cooked in this manner. 

  • A cooking device with which food is roasted on a rotating spit. 

verb
  • To cook on a rotisserie. 

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