ampulla vs decanter

ampulla

noun
  • A vessel for containing consecrated wine or oil. 

  • An Ancient Roman two-handled vessel. 

  • The spongiole of a root. 

  • The dilated end of a duct. 

decanter

noun
  • A vessel for decanting liquor. 

  • A receptacle for decanted liquor, especially a crystal bottle with a stopper. 

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