disarticulation vs dyscrasy

disarticulation

noun
  • The act of disarticulating. 

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

dyscrasy

noun
  • Disharmony 

  • A bodily disorder; an imbalance of the humours 

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