prelection vs speel

prelection

noun
  • A public lecture or reading, especially delivered at a college or university. 

speel

noun
  • A story; a spiel. 

  • A splinter; a strip of wood or metal. 

  • A game. 

verb
  • To talk at length, to spiel. 

  • To run. 

  • To climb. 

  • To lake, play, sport, take amusement. 

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