蛇じゃの目めの砂すな

noun

sand circle around the ring

In sumo, the ring of sand spread around the dohyo to mark its boundary.

• 力りき士しが蛇じゃの目めの砂すなを踏ふんで土ど俵ひょうを下おりた。

  The wrestler stepped on the sand circle and left the ring.