聖せい母ぼ被ひ昇しょう天てんせいぼひしょうてんMeanings1nounAssumption of Mary; the AssumptionCatholic feast celebrating the Virgin Mary's bodily ascent into heaven, observed on August 15.See also: 聖母マリア聖せい母ぼ被ひ昇しょう天てんの祝しゅく日じつは8月がつ15