american_federation_of_labor-congress_of_industrial_organizations |
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| 1. | [ noun ] the largest federation of labor unions in the United States; formed in 1955 | |
| Synonyms: | american_federation_of_labor_and_congress_of_industrial_organizat AFL-CIO | |
| Related terms: | federation | |
| Similar spelling: |
american_federation_of_labor_and_congress_of_industrial_organizat |
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