Submitted by György Chityil ... on Sat, 01/20/2018 - 01:10 Hierarchy: AdjectiveDescription: {{form of|Attributive form|trade union|nodot=1}}, ''noun''.Ngram: trade-unionNgram Text: trade-unionSource: WiktionaryIssue: 0Wiktionary tag: form ofAttributive formtrade unionnodot=1Ngram Count: 1