aqua vitae vs grappa

aqua vitae

noun
  • An aqueous solution of alcohol typically prepared by distilling wine. 

grappa

noun
  • An Italian grape-based spirit of between 80 and 100 proof, made from the distillation of pomace. 

  • A variety or serving of grappa. 

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