pharmaceutical vs surgical

pharmaceutical

adj
  • Of, or relating to pharmacy or pharmacists. 

noun
  • A pharmaceutical or pharmacological preparation or product; a drug. 

surgical

adj
  • Of, relating to, used in, or resulting from surgery. 

  • Precise or very accurate. 

  • Excruciatingly or wearyingly drawn-out 

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