hijab vs hijabi

hijab

noun
  • A traditional headscarf worn by Muslim women, covering the hair and neck. 

  • The practice, among Muslim women, of covering the body after the age of puberty in front of non-related adult males. 

hijabi

noun
  • A person, usually a woman, who wears a hijab. 

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