deflation vs disarticulation

deflation

noun
  • An act or instance of deflating. 

  • A decrease in the general price level, that is, in the nominal cost of goods and services as well as wages. 

  • The removal of soil and other loose material from the ground (or another surface) by wind, leaving it exposed to erosion. 

  • An economic contraction. 

disarticulation

noun
  • The act of disarticulating. 

  • Some amputations: where a joint is disarticulated: e.g. knee, hip, elbow or shoulder disarticulation. 

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