crewel vs needlecraft

crewel

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

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

needlecraft

noun
  • The art or process of working with a needle esp. in embroidery or needlepoint. 

  • The occupation or employment of a person skilled in embroidery, needlepoint, etc. 

  • The product of such art or process. 

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