poniard vs table knife

poniard

noun
  • A dagger typically having a slender square or triangular blade. 

verb
  • To stab with a poniard. 

table knife

noun
  • A type of knife used to cut cooked and prepared food, with a single moderately sharp edge. 

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