disarticulation vs disfigurement

disarticulation

noun
  • The act of disarticulating. 

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

disfigurement

noun
  • The result of disfiguring; the state of being disfigured 

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