also: おおいどう
protective outer roof structure; shelter building for cultural assets
Architectural term for a roofed enclosure built over a historic site, statue, or structure to protect it from the elements. Compare 覆屋 (おおいや), which is a more general term for a protective shed or covering.
See also: 覆屋
This stone Buddha is covered by a protective outer roof structure to shield it from wind and rain.
鎌倉の大仏にはかつて覆堂があったが、今は露座になっている。
The Great Buddha of Kamakura once had a shelter building, but now it sits in the open air.
Standard kanji spelling for the architectural term.
Alternate spelling using the kun'yomi reading; less common but still encountered.
Compound of 覆 (cover) and 堂 (hall, temple building). The reading ふくどう uses the on'yomi, while おおいどう uses the kun'yomi for 覆い. The term is technical and primarily used in architectural and cultural heritage contexts.