gambeson vs wampum

gambeson

noun
  • A defensive garment formerly in use for the body, made of cloth stuffed and quilted, often worn as padding under armor. 

wampum

noun
  • Small beads made from polished shells, especially white ones, formerly used as money and jewelry by certain Native American peoples. 

  • A string of such beads. 

  • Money. 

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