belle vs houri

belle

noun
  • An attractive woman. 

  • A fellow gay man. (dated) 

houri

noun
  • Any voluptuous, beautiful woman. 

  • A nymph in the form of a beautiful virgin supposed to dwell in Paradise for the enjoyment of the faithful. 

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