noun
Epiphany
Christian feast celebrating the revelation of Christ to the Gentiles, observed on January 6.
公現祭は1月6日に行われるキリスト教の祝日です。
Epiphany is a Christian feast celebrated on January 6.
From 公現 (kōgen, 'manifestation to the public') + 祭 (sai, 'festival'), a calque of Greek epiphaneia ('manifestation').