delectable vs gustable

delectable

adj
  • Highly pleasing; delightful, especially to any of the senses; delicious. 

noun
  • Something that is delectable. 

gustable

adj
  • Pleasant to the taste; toothsome; savory. 

  • Having a taste; capable of being tasted. 

noun
  • Something edible. 

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