bagwash vs washbasin

bagwash

noun
  • A type of laundry in which the washing was returned to the customer in a bag, undried and unpressed. 

washbasin

noun
  • A laundry sink. 

  • A basin used for washing, (now) particularly a permanently installed sink, fitted with a water supply and a drain, for washing the hands and face. 

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