commonwealth
noun [ C ] uk/ˈkɒm.ən.welθ/ us/ˈkɑː.mən.welθ/
（具有相同政治或经济目标的）国家联合体
a group of countries with the same political or economic aims
the Commonwealth of Independent States 独立国家联合体
联邦;州;自治政区
a country or part of a country that is governed by its people or representatives elected by its people