coon vs obsidian

coon

noun
  • A black person. 

  • A member of a colorfully dressed dance troupe in Cape Town during New Year celebrations. 

  • A black person who "plays the coon"; that is, who plays the dated stereotype of a black fool for an audience, particularly including Caucasians. 

  • A coonass; a white Acadian French person who lives in the swamps. 

  • A raccoon. 

verb
  • To crawl while straddling, especially in crossing a creek. 

  • To fish by noodling, by feeling for large fish in underwater holes. 

  • To play the dated stereotype of a black fool for an audience, particularly including Caucasians. 

  • To traverse by crawling, as a ledge. 

  • To hunt raccoons. 

obsidian

noun
  • A slightly bluish black, the color of obsidian glass. 

  • A type of naturally occurring black glass produced by volcanoes. 

adj
  • black 

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