phlegmatic vs torpedinous

phlegmatic

adj
  • Not easily excited to action or passion; calm; sluggish. 

  • Generating, causing, or full of phlegm. 

noun
  • One who has a phlegmatic disposition. 

torpedinous

adj
  • Exerting a benumbing influence; stupefying; dull; torpid. 

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