appliqué vs crewel

appliqué

adj
  • Of a red blood cell infected by the malarial parasite Plasmodium falciparum, assuming a form in which the early trophozoite of Plasmodium falciparum parasitises the marginal portion of the red blood cell, appearing as if the parasite has been “applied”. 

crewel

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

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

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