cockatrice vs trull

cockatrice

noun
  • A legendary creature about the size and shape of a dragon or wyvern, but in appearance resembling a giant rooster, with some lizard-like characteristics. 

  • A snake or serpent that appears to be hatched of a rooster, or cock's, egg. 

  • The cobra. 

trull

noun
  • A female prostitute or harlot. 

  • A set of three special trump cards used in some Tarock games, having a higher value than the other trumps. 

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