glaive vs pikeman

glaive

noun
  • A weapon consisting of a pole with a large blade fixed on the end, the edge of which is on the outside curve. 

pikeman

noun
  • A soldier armed with a pike. 

  • A person who operates a turnpike. 

  • A miner who works with a pick. 

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