netty vs three-quarter bathroom

netty

noun
  • Any other place or fixture used for urination and defecation: a lavatory; a toilet. 

  • An outhouse: an outbuilding used as a lavatory. 

adj
  • Netted: made of or employing a net. 

  • Netlike. 

three-quarter bathroom

noun
  • A bathroom with a toilet, sink, and shower stall but without a bathtub. 

How often have the words netty and three-quarter bathroom occurred in a corpus of books? (source: Google Ngram Viewer )