carabineer vs equestrian

carabineer

equestrian

adj
  • Of or relating to the ancient Roman class of equites. 

  • Of horseback riding or horseback riders. 

noun
  • Synonym of eques 

  • One who rides a horse. 

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