Ｄデーalso: ディーデイディーデーじ字FuriganaMeanings1nounD-DayRefers to the Allied invasion of Normandy on June 6, 1944, or more generally any day on which an important operation is to begin.Ｄデーは第だい二に次じ世せ界かい大たい戦せんの転てん換かん点てんだった。D-Day was a turning point in World War II.
