oppidan vs suburban

oppidan

adj
  • Of or pertaining to a town or conurbation. 

noun
  • A class of student in traditional English public schools such as Eton; opposed to colleger or King's Scholar. 

suburban

adj
  • Relating to or characteristic of or situated on the outskirts of a city. 

noun
  • A person who lives in a suburb. 

  • An automobile with a station wagon body on a truck chassis. 

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