geometrid vs inchworm

geometrid

noun
  • Any of the family Geometridae of moths 

  • A larva of such moth, which when walking alternate legs and prolegs, giving the appearance of measuring 

adj
  • Relating to such moths 

inchworm

noun
  • The larva of a moth of the family Geometridae. 

verb
  • To move in a looping fashion, like an inchworm. 

  • To crawl or creep slowly. 

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