noun
raised bales on the outer rim of the sumo ring
Sumo term. The four bales placed slightly higher than the others at the outer edge of the dohyō, marking the corners.
力士が上げ俵に足を取られて土俵を割った。
The wrestler's foot caught on a raised bale and he stepped out of the ring.
上げ俵は土俵の四隅に置かれている。
The raised bales are placed at the four corners of the ring.