folktale vs spiel

folktale

noun
  • A tale or story that is part of the oral tradition of a people or a place. 

spiel

noun
  • An early form of rap music. 

  • A game of curling. 

  • A lengthy and extravagant speech or argument usually intended to persuade. 

verb
  • To give a sales pitch; to promote by speaking. 

  • To talk at length. 

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