lavage vs powder

lavage

verb
  • To wash a hollow organ 

noun
  • A washing. 

  • A washing of a hollow organ. 

powder

verb
  • To sprinkle with powder, or as if with powder. 

  • To turn into powder; to become powdery. 

  • To depart suddenly; to "take a powder". 

  • To use powder on the hair or skin. 

  • To reduce to fine particles; to pound, grind, or rub into a powder. 

noun
  • A mixture of fine dry, sweet-smelling particles applied to the face or other body parts, to reduce shine or to alleviate chaffing. 

  • An explosive mixture used in gunnery, blasting, etc.; gunpowder. 

  • The fine particles which are the result of reducing a dry substance by pounding, grinding, or triturating, or the result of decay; dust. 

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