Dictionary/零時れいじReijiOther forms: ０時零時 (Reiji) is a Japanese noun meaning “twelve o'clock, midnight, noon”.Meaningsnountwelve o'clock; midnight; noonKanji in 零時零zero時timeRelated words時time時hour時間time何時もalways何時when時代period何時でもalways当時at that time時にはat times零zero０zero何時までもforever