esculent vs prettiful

esculent

adj
  • “Good enough to eat”; attractive. 

  • Suitable for eating; eatable, edible. 

noun
  • An edible mushroom. 

  • Something edible, especially a vegetable; a comestible. 

prettiful

adj
  • pretty, beautiful, cute 

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