accouterment vs zoot suit

accouterment

noun
  • An article of clothing or equipment, in particular when used as an accessory. 

  • An identifying yet superficial characteristic. 

  • A soldier's equipment, other than weapons and uniform. 

zoot suit

noun
  • Synonym of goon suit (“waterproof rubber suit for pilots”) 

  • An outfit featuring a suit with broad shoulders, a long coat, and baggy trousers that taper to a tight fit at the ankles. 

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