metropole vs tribe

metropole

noun
  • The parent-state of a colony. 

  • A metropolis; the main city of a country or area. 

tribe

noun
  • A tribal nation or people. 

  • An ethnic group larger than a band or clan (and which may contain clans) but smaller than a nation (and which in turn may be contained within a nation). The tribe is often the basis of ethnic identity. 

  • A hierarchal rank between family and genus. 

  • A socially cohesive group of people within a society 

  • A family of animals descended from some particular female progenitor, through the female line. 

  • The collective noun for various animals. 

  • A group of apes who live and work together. 

  • A nation or people in an area considered culturally primitive, such as Africa, Australia or Native America. 

verb
  • To distribute into tribes or classes; to categorize. 

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