suffix
Suffix used in the names of large, often prestigious buildings such as halls, palaces, or mansions. Not a standalone word.
東京の「目黒雅叙園」には「百段階段」や「清方殿」などの建物がある。
At Meguro Gajoen in Tokyo, there are buildings such as the 'Hyakudan Kaidan' and 'Seihōden'.
「殿」は「～でん」と読み、大きな建物の名前に使われる接尾辞です。
'殿' is read as '~den' and is a suffix used in the names of large buildings.
Also a suffix for buildings, but 館 is more common and general, used for various facilities like 図書館 (library) or 旅館 (inn). 殿 is more limited to grand or traditional halls.
Suffix for a hall or temple building, often religious or ceremonial. 殿 can overlap but tends to be used for secular grand buildings.
From Chinese 殿 (diàn), meaning 'hall' or 'palace'. Used in Japanese as a suffix for grand buildings.