序じょ二に段だん格かく

Meanings

1

noun

referee for the second lowest division

sumo

In sumo, a referee (gyōji) rank that officiates matches in the jonidan division, the second lowest professional division.

status, rank, capacity

序じょ二に段だん
Refers to the jonidan division itself, while 序二段格 is the referee rank for that division.
行ぎょう司じ
General term for a sumo referee; 序二段格 specifies a particular rank within the gyōji hierarchy.

Compound of 序二段 (jonidan, the second lowest division) and 格 (rank, status).