#sisterhood  a religious society of sisters (especially an order of nuns)
  supertype:  religious_sect__religioussect__sect__religious_order  a subdivision of a larger religious group
  member:  Sister  (Roman Catholic) a title given to a nun (and used as a form of address); "the Sisters taught her to love God"
  member:  Beguine  (Roman Catholic) a member of a lay sisterhood (one of several founded in the Netherlands in the 12th and 13th centuries); though not taking religious vows the sisters followed an austere life

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