digestif vs digestive

digestif

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

digestive

noun
  • A substance that aids digestion. 

  • A digestive biscuit. 

adj
  • That causes or promotes digestion. 

  • Of, relating to, or functioning in digestion. 

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