cooler vs icehouse

cooler

noun
  • An insulated bin or box used with ice or freezer packs to keep food or beverages cold while picnicking or camping. 

  • A bouncer or doorman. 

  • A cold deck. 

  • Anything which cools. 

  • A device for refrigerating dead bodies in a morgue. 

  • A type of drink made with alcohol, especially wine, mixed with fruit juice. 

  • A prison. 

  • samalamig 

icehouse

noun
  • A deep cellar or outdoor building used for the storage of ice or snow; sometimes also used to store food at low temperature. 

  • An ice hockey rink. 

  • A cold state in global climate. 

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