chapeau vs millinery

chapeau

noun
  • A hat. 

  • The mass of grape solids that floats on the surface during the fermentation of wine. 

  • In international law, introductory text appearing in a treaty that broadly defines its principles, objectives, and background. 

  • A cap of maintenance. 

intj
  • well done, a verbal representation of a hat tip 

millinery

noun
  • Women's hats. 

  • The business and work that a milliner engages in. 

  • A shop selling women's hats. 

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