crewel vs tapis

crewel

noun
  • Worsted yarn, slackly twisted, used for embroidery. 

verb
  • To make (embroidery) using the crewel method. 

tapis

noun
  • A tapestry. 

  • Carpeting. 

  • The cover of a council table. 

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