concubinage

/kɑnˈkjubənɪdʒ/
noun
  1. A historical or legal arrangement in which a person lives with another in a relationship like marriage without being formally married, often with fewer rights.
    • The law abolished concubinage and granted equal rights to all partnerships.
    • In ancient Rome, concubinage was a recognized but less formal union than marriage.
    • Historians study concubinage to understand family structures in past societies.
Synonyms
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