disease vs dyscrasia

disease

noun
  • Any abnormal or harmful condition, as of society, people's attitudes, way of living etc. 

  • Lack of ease; uneasiness; trouble; vexation; disquiet. 

  • An abnormal condition of a human, animal or plant that causes discomfort or dysfunction; distinct from injury insofar as the latter is usually instantaneously acquired. 

verb
  • To infect with a disease. 

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 disease and dyscrasia occurred in a corpus of books? (source: Google Ngram Viewer )