turning vs verso

turning

noun
  • The shaping of wood or metal on a lathe. 

  • Shavings produced by turning something on a lathe. 

  • The act of turning. 

  • At hockey, a foul committed by a player attempting to hit the ball who interposes their body between the ball and an opposing player trying to do the same. 

  • A turn or deviation from a straight course. 

verso

noun
  • The back side of a flat object which is to be examined visually, as for reading, such as a sheet, leaf, coin or medal; 

  • The left-hand page of a book of a script which reads from left to right, usually having an even page number. 

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