Polish vs obtuse

Polish

adj
  • Of, from or native to Poland, or relating to the Polish language. 

noun
  • A breed of chickens with a large crest of feathers. 

  • The language spoken in Poland. 

obtuse

adj
  • Blunt; not sharp, pointed, or acute in form. 

  • Intellectually dull or dim-witted. 

  • Obtuse-angled, having an obtuse angle. 

  • Blunt, or rounded at the extremity. 

  • Of sound, etc.: deadened, muffled, muted. 

  • Indirect or circuitous. 

  • Larger than one, and smaller than two right angles, or more than 90° and less than 180°. 

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