brotherhood vs guild

brotherhood

noun
  • An association or people for any purpose, such as a society of monks; a fraternity. 

  • All the people engaged in the same business, especially those of the same profession 

  • People, or (poetically) things, of the same kind. 

  • The state of being brothers or a brother (also figuratively). 

guild

noun
  • A group or association mainly of tradespeople made up of merchants, craftspeople, or artisans for mutual aid, particularly in the Middle Ages. 

  • A group of diverse species that share common characteristics or habits. 

  • An organized group of players who regularly play together in a multiplayer game. 

  • A corporation. 

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