digestif vs peptic

digestif

noun
  • An alcoholic beverage consumed after eating, so called because it is presumed to aid digestion. 

peptic

noun
  • An agent that promotes digestion. 

  • The digestive organs. 

adj
  • Of or pertaining to pepsin. 

  • Of, pertaining to, capable of, or aiding digestion. 

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