the Commonwealth
US /ˈkɑː.mən.welθ/
UK /ˈkɑː.mən.welθ/

1.
a Commonwealth
an international association of 56 member states, most of which are former territories of the British Empire
:
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Many countries in the Commonwealth participate in the Commonwealth Games.
Muitos países da Commonwealth participam dos Jogos da Commonwealth.
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The Queen is the Head of the Commonwealth.
A Rainha é a Chefe da Commonwealth.