nicotine vs snuffbox

nicotine

noun
  • Tobacco, cigarettes 

  • An alkaloid (C₁₀H₁₄N₂), commonly occurring in the tobacco plant. In small doses it is a habit-forming stimulant; in larger doses it is toxic and is often used in insecticides. 

snuffbox

noun
  • A small box or container to hold snuff or loose tobacco. 

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