headdress vs taj

headdress

noun
  • A decorative covering or ornament worn on the head. 

  • A hairdo. 

taj

noun
  • A crown worn by Indian princes as a sign of high rank. 

  • A tall brimless hat, usually conical or curved on top, worn in Muslim countries as a sign of distinction and prestige. 

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