ethical vs right-hand

ethical

adj
  • Of or relating to the accepted principles of right and wrong, especially those of some organization or profession. 

  • Of or relating to the study of ethics. 

  • Morally approvable; good. 

  • Only dispensed on the prescription of a physician. 

noun
  • An ethical drug, one only dispensed on the prescription of a physician. 

right-hand

adj
  • of, relating to, or located on the right 

  • in the direction or orientation to the right-hand rule (a right-hand thread) 

  • designed for use by the right hand 

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