coldness vs refrigerator

coldness

noun
  • Limited enthusiasm or affection; coolness. 

  • The sensation resulting from exposure to low temperatures. 

  • The relative lack of heat. 

  • The reciprocal of absolute temperature. 

refrigerator

noun
  • One who has a chilling influence. 

  • A similar device used to keep non-food items cold, such as blood, photographic film, drugs, or pharmaceuticals like insulin. 

  • A household appliance used for keeping food fresh by refrigeration (short form fridge). 

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