elixir vs venin

elixir

noun
  • A substance or liquid which is believed to cure all ills and give eternal life. 

  • A sweet flavored liquid (usually containing a small amount of alcohol) used in compounding medicines to be taken by mouth in order to mask an unpleasant taste. 

  • A liquid which converts lead to gold. 

  • The alleged cure for all ailments; cure-all, panacea. 

venin

noun
  • A supposedly identical toxic substance obtained by cleavage of an albumose. 

  • A toxic substance found in the venom of poisonous snakes. 

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