headgear vs turban

headgear

noun
  • Anything worn on the head, such as a hat, hood, helmet, etc. 

  • A type of orthodontic appliance attached to dental braces that aids in correcting severe bite problems. 

  • The harness that fits on a horse's head. 

  • The lifting gear at the head of a mine or deep well. 

  • The rigging on the foresail. 

turban

noun
  • A man's headdress made by winding a length of cloth round the head. 

  • A woman's close-fitting hat with little or no brim. 

  • The complete set of whorls of a spiral shell. 

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