peignoir vs peplos

peignoir

noun
  • A long outer garment for women, usually sheer and made of chiffon and often sold with matching nightgown, negligee or underwear 

  • A cape worn to protect the clothes at the barbers / hairdressers 

peplos

noun
  • An Ancient Greek garment, worn by women, formed of a tubular piece of cloth, which is folded back upon itself halfway down, until the top of the tube is worn around the waist, and the bottom covers the legs down to the ankles; the open top is then worn over the shoulders, and draped, in folds, down to the waist. 

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