knackwurst vs salami

knackwurst

noun
  • A highly seasoned scalded sausage made from beef, pork, and fatty tissue similar to a frankfurter, but shorter and thicker. 

salami

noun
  • A large cured meat sausage of Italian origin, served in slices. 

  • A grand slam. 

  • A penis. 

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