communism
/ˈkɔmjunɪzəm; `kɑmjʊˌnɪzəm/ n[U]
1 social and economic system in which there is no private ownership and the means of production belong to all members of society 共产主义.
2 Communism
(a) political doctrine or movement that aims to establish such a society 共产主义学说; 共产主义运动.
(b) system of government by a ruling Communist Party 共产主义制度.