deflation vs deoxidation

deflation

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

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

  • An act or instance of deflating. 

  • An economic contraction. 

deoxidation

noun
  • The process of extracting the oxygen content of a dissolved oxide, or of removing dissolved oxygen, with the aid of a reducing agent. 

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