enchantress vs mantrap

enchantress

noun
  • A beautiful, charming and irresistible woman. 

  • A femme fatale. 

  • A woman, especially an attractive one, skilled at using magic; an alluring witch. 

mantrap

noun
  • A woman who is dangerously seductive to men. 

  • A small space with two sets of interlocking doors, such that the first set of doors must close before the second set opens, used to restrict access. 

  • A mechanical device for catching trespassers. 

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