edible vs kai

edible

noun
  • Anything edible. 

  • In particular, an edible mushroom. 

  • a foodstuff, usually a baked good, infused with tetrahydrocannabinol from cannabutter etc. 

adj
  • Capable of being eaten without disgust. 

  • In which edible plants are grown for human consumption. 

  • Capable of being eaten without harm; suitable for consumption; innocuous to humans. 

kai

noun
  • food 

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