序じょノ口くち格かく

noun

referee officiating the lowest division

In sumo, a referee (gyōji) of the lowest rank, officiating matches in the jonokuchi division.

• 序じょノ口くち格かくの行ぎょう司じが土ど俵ひょうに上あがった。

  A referee of the lowest rank stepped onto the ring.