circumnutate vs hopscotch

circumnutate

verb
  • to bend in a direction that is continuously moving in a horizontal direction 

hopscotch

verb
  • To move back and forth between adjacent patterns by hopping. 

  • To move by hopping. 

noun
  • A child's game, in which a player, hopping on one foot, drives a stone from one compartment to another of a figure traced or scotched on the ground. 

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