入にゅう祭さい唱しょうにゅうさいしょうじ字FuriganaMeanings1nounintroitChristianity›A Christian liturgical term referring to the entrance chant or antiphon sung at the beginning of Mass.ミサの初はじめに聖せい歌か隊たいが入にゅう祭さい唱しょうを