lancinate vs pigstick

lancinate

verb
  • To pierce or stab (as with a lance); to lance. 

pigstick

verb
  • To stab. 

noun
  • A stick that is used for stabbing. 

  • A staff that carries a flag or pennant above the mast of a sailboat. 

  • A waterjet disruptor used to disable explosive devices. 

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