peruke vs wrapper

peruke

noun
  • A wig, especially one with long hair on the sides and back, worn mainly by men in the 17th and 18th centuries. 

wrapper

noun
  • An outer garment; a loose robe or dressing gown. 

  • Something that is wrapped around something else as a cover or protection: a wrapping. 

  • One who, or that which, wraps. 

  • A construct, such as a class or module, that serves to mediate access to another. 

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