bagwash vs cladding

bagwash

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

cladding

noun
  • Clothing; clothes. 

  • Any hard coating, bonded onto the outside of something to add protection, such as the plastic sheath around an optical fibre. 

  • A weatherproof, insulating or decorative covering fixed to the outside of a building. 

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