ladies' lounge vs saloon

ladies' lounge

noun
  • A room in a pub or hotel, separate from the main drinking area, in which drinks are served; originally a place for women to drink in when not welcome or not comfortable in the traditionally male-oriented public bar, and latterly a more genteel area than the public bar. 

  • Used other than figuratively or idiomatically: see lady, lounge. 

saloon

noun
  • A tavern, especially in an American Old West setting. 

  • The cabin area of a boat or yacht devoted to seated relaxation, often combined with dining table. 

  • the part of a rail carriage or multiple unit containing seating for passengers. 

  • A barbershop (store offering haircuts). 

  • The most common body style for modern cars, with a boot or trunk. 

How often have the words ladies' lounge and saloon occurred in a corpus of books? (source: Google Ngram Viewer )