hysteria vs lycanthropy

hysteria

noun
  • Synonym of conversion disorder 

  • Behavior exhibiting excessive or uncontrollable emotions, in a wide range from joy to panic but usually including anxiety or fear. 

  • A mental disorder characterized by emotional excitability etc. without an organic cause. 

lycanthropy

noun
  • A delusion in which one believes oneself to be a wolf or other wild animal. 

  • The state of being a person who can shapeshift between the form of a human being and an animal, whether or not it is a wolf. 

  • The state of being a lycanthrope (or werewolf), a person who can shapeshift between the form of a human being and a wolf, often said to happen involuntarily during a full moon; werewolfdom. 

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