noun
ritual sumo matches held at a shrine
Sumo performed as an offering to the gods, typically at Shinto shrines during festivals.
秋祭りで奉納相撲が行われた。
Ritual sumo matches were held at the autumn festival.
Compound of 奉納 (hōnō, 'dedication to a deity') and 相撲 (sumō, 'sumo').