counterpart
noun [ C ] uk/ˈkaʊn.tə.pɑːt/ us/ˈkaʊn.t̬ɚ.pɑːrt/
C1 （与不同地方或组织的人或物）作用相同者，相对应者
a person or thing that has the same purpose as another one in a different place or organization
The prime minister is to meet his European counterparts to discuss the war against drugs. 首相将会见欧洲各国首脑就打击毒品犯罪进行商讨。
Synonym: opposite number