English version

labor union in Labour relations, unions topic

From Longman Dictionary of Contemporary Englishlabor unionˈlabor ˌunion noun [countable] American English  BELan organization that represents the ordinary workers in a particular trade or profession, especially in meetings with employers syn trade union British English
Examples from the Corpus
labor unionThis person needs something more like a medieval crafts guild than the labor union of 1860-1980.