bathrobe vs wrapper

bathrobe

noun
  • A robe usually made of terrycloth intended to be worn when one is still damp from bathing or when there is no immediate need to dress fully. 

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 bathrobe and wrapper occurred in a corpus of books? (source: Google Ngram Viewer )