medicine cabinet vs pharmacopoeia

medicine cabinet

noun
  • A cupboard where drugs and medical paraphernalia are stored. 

  • A cupboard in the bathroom that contains toiletries and other items; a bathroom cabinet. 

pharmacopoeia

noun
  • A collection of drugs. 

  • An official book describing medicines or other pharmacological substances, especially their use, preparation, and regulation. 

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