ampulla vs phial

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. 

phial

noun
  • A glass vessel or bottle, especially a small bottle for medicines. 

verb
  • To put or keep in, or as in, a phial. 

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