rotary vs spinning

rotary

noun
  • A roundabout, traffic circle. 

  • Any of the clubs making up the international Rotary International movement for community service. 

adj
  • Capable of rotation. 

  • A rotary engine revolves the heads rather than having pistons go back and forth. 

spinning

noun
  • The motion of something that spins. 

  • The process of converting fibres into yarn or thread. 

  • Indoor cycling on an exercise bicycle. 

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