discord vs dyscrasia

discord

noun
  • Any harsh noise, or confused mingling of sounds. 

  • Tension or strife resulting from a lack of agreement; dissension. 

  • An inharmonious combination of simultaneously sounded tones; a dissonance. 

  • Lack of concord, agreement or harmony. 

verb
  • To untie things which are connected by a cord. 

dyscrasia

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

  • Any bodily disorder, especially regarding the blood. 

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