Submitted by György Chityil ... on Sat, 01/20/2018 - 00:48 Hierarchy: NounDescription: {{British|Ireland|politics}} A government consisting of a coalition of three or more parties.Ngram: rainbow coalitionNgram Text: rainbow coalitionSource: WiktionaryIssue: 0Wiktionary tag: IrelandpoliticsNgram Count: 2