expression, noun
Ceremony of the Abdication of his Majesty the Emperor at the Seiden State Hall
Formal, official term for the specific ceremony held on April 30, 2019, marking Emperor Akihito's abdication. Used in news, historical records, and official documents.
退位礼正殿の儀は、2019年4月30日に行われた。
The Ceremony of the Abdication at the Seiden State Hall was held on April 30, 2019.
退位礼正殿の儀の様子はテレビで中継された。
The ceremony was broadcast on television.
Compound of 退位礼 (abdication ceremony) + 正殿 (Seiden State Hall) + の儀 (ceremony of). A modern official term coined for the 2019 imperial abdication.