(physics, used mostly in plural) One vessel in a system of containers filled with a homogeneous fluid, connected at the base and subjected to the same atmospheric pressure.

(communism, history) The economic policy of the RSFSR during the Russian Civil War.

plural of people's commune

An administrative level in rural areas of the People's Republic of China from 1958 to 1983.

(derogatory, politics) Yugoslavian socialism when viewed as a Serb political ideology.

plural of house-commune

plural of Community language

A residential area with restricted access, such as by a locked gate or guard post

plural of gated community

plural of interprocess communication