chewable vs nontoxic

chewable

noun
  • A medicine supplied in a form that can be chewed. 

  • Anything that is chewable; anything that is able to be chewed. 

adj
  • Capable of being chewed. 

  • Allowing for a particular type of bid that does not trigger the flip-in. 

  • Chewy. 

nontoxic

noun
  • A substance that is not toxic. 

adj
  • Not toxic; not poisonous. 

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