WordWeb Online

1. A former international labour union and radical labour movement in the United States; founded in Chicago in 1905 and dedicated to the overthrow of capitalism; its membership declined after World War I
   - Industrial Workers of the World, IWW

Type of: brotherhood, labor [US], labor movement [US, Austral], labor union [US], labour [Brit, Cdn], labour movement [Brit, Cdn], labour union [Brit, Cdn], trade union, trade union movement, trades union, union