left-hander vs sinistral

left-hander

noun
  • One who is left-handed. 

  • A bend or turn to the left; a left-hand corner. 

  • A blow struck with the left hand. 

sinistral

noun
  • A left-handed individual. 

adj
  • Having left lateral fault movement. 

  • Of, facing, or on the left side. 

  • Left-handed. 

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

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