dominion dominion /dəˈmɪnjən/

noun

1. () Dominance or power through legal authority  ( rule , dominion )
   dominance or power through legal authority
    France held undisputed dominion over vast areas of Africa
   France held undisputed dominion over vast areas of Africa
    The rule of Caesar
   the rule of Caesar
   
2. A region marked off for administrative or other purposes  ( dominion , territorial dominion , territory , district )
   a region marked off for administrative or other purposes
    The Zona Rosa is a popular district in Bogotá, Colombia
   The Zona Rosa is a popular district in Bogotá, Colombia
   

 Dominion

1. One of the self-governing nations in the British Commonwealth  ( Dominion )
   one of the self-governing nations in the British Commonwealth