noun
Christian feast commemorating the descent of the Holy Spirit upon the apostles. Used in religious contexts.
聖霊降臨祭は復活祭から50日目にあたります。
Pentecost falls on the 50th day after Easter.
From 聖霊 (Holy Spirit) + 降臨 (descent) + 祭 (festival). A direct translation of the Christian term 'Pentecost'.