disruption vs dyscrasia

disruption

noun
  • A continuing act of disorder. 

  • An interruption to the regular flow or sequence of something. 

  • A breaking or bursting apart; a breach. 

dyscrasia

noun
  • Any bodily disorder, especially regarding the blood. 

  • Imbalance of the four bodily humors (blood, black and yellow bile, phlegm) that was thought to cause disease. 

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