Submitted by György Chityil ... on Fri, 01/19/2018 - 17:13 Hierarchy: NounDescription: {{historic}} June 6, 1944, the date during World War II when the Allies invaded western Europe.Ngram: D-DayNgram Text: D-DaySource: WiktionaryIssue: 0Wiktionary tag: historicNgram Count: 1Wikokit WikiText ID: 48108