accouterment vs catering

accouterment

noun
  • An identifying yet superficial characteristic. 

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

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

catering

noun
  • The act of one who caters (to something). 

  • The business of providing food and related services; foodservice. 

  • The business of providing such services for special occasions. 

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