snowboard vs snowshoe

snowboard

verb
  • To ride a snowboard. 

noun
  • A board, somewhat like a broad ski, or a very long skateboard with no wheels, used in the sport of snowboarding. 

snowshoe

verb
  • To travel using snowshoes. 

noun
  • A flat item of footwear worn to facilitate walking in deep snow. 

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