gustable vs tastable

gustable

adj
  • Having a taste; capable of being tasted. 

  • Pleasant to the taste; toothsome; savory. 

noun
  • Something edible. 

tastable

adj
  • That can be tasted; that can be detected by one's sense of taste. 

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