houri vs lulu

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. 

lulu

noun
  • A very attractive or alluring person. 

  • A very bad mistake or error. 

  • A fixed allowance paid to a legislator in lieu of reimbursement for actual expenses. 

  • A remarkable person, object or idea. 

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