right-handed vs righthander

right-handed

noun
  • Right-handed people, taken as a whole. 

adj
  • Intended to be worn on, or used by, the right hand. 

  • Of a particle for which the direction of its spin is the same as the direction of its motion. 

  • Of a coordinate system: following the right-hand rule. 

  • Turning or spiralling from left to right; clockwise. 

  • Using their right hand in preference to, or more skillfully than, their left. 

righthander

noun
  • A right-handed person 

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