noun
red tassel hung above the southeast corner of the sumo ring
Sumo term. One of four colored tassels (赤房, 白房, 青房, 黒房) suspended from the roof above the dohyo, each representing a direction and season.
土俵の南東の隅の上に赤房が吊るされている。
A red tassel is hung above the southeast corner of the ring.
Compound of 赤 (aka, 'red') and 房 (fusa, 'tassel'), with rendaku voicing of the second element to ぶさ.