anticlockwise vs sinistral

anticlockwise

adj
  • in a circular fashion so as to be moving to the left at the top of the circle and to the right at the bottom (when viewed from the front), in the opposite direction to the way the hands of an analogue clock move. 

adv
  • In an anticlockwise fashion. 

sinistral

adj
  • Left-handed. 

  • Having left lateral fault movement. 

  • Of, facing, or on the left side. 

  • Having the whorls of the spire revolving or rising to the left; reversed. 

noun
  • A left-handed individual. 

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