bath vs steam room

bath

noun
  • A building or area where bathing occurs. 

  • A substance or preparation in which something is immersed. 

  • A tub or pool which is used for bathing: bathtub. 

  • The act of bathing. 

  • A former Hebrew unit of liquid volume (about 23 L or 6 gallons). 

  • The body of liquid one bathes in. 

verb
  • To wash a person or animal in a bath. 

  • To bathe (oneself); to have a bath. 

steam room

noun
  • A sauna; a hot room that is filled with steam in which people sit for health reasons. 

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