ampulla vs vial

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. 

vial

noun
  • A glass vessel or bottle, especially a small tube-shaped bottle used to store medicine, perfume or other chemicals. 

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

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