right-hander vs righthander

right-hander

noun
  • One who is right-handed. 

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

  • A slap or punch with the right hand. 

righthander

noun
  • A right-handed person 

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