subjection vs subtraction

subjection

noun
  • The state of being subjected. 

  • The act of bringing something under the control of something else. 

subtraction

noun
  • The process of subtracting a number from another. 

  • A calculation involving subtracting. 

  • The removal of something. 

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