commonwealth
US /ˈkɑː.mən.welθ/
UK /ˈkɑː.mən.welθ/
1.
mancomunidad
an independent country or community, especially a democratic republic.
2.
mancomunidad
an international association consisting of the UK together with states that were previously part of the British Empire, and dependencies. The British monarch is the symbolic head of the Commonwealth.