部屋へや付つきの親おや方かた

expression, noun

coach attached to another stable

Sumo term: a coach (親方) who is formally affiliated with a stable (部屋) run by another coach, rather than running their own independent stable.

• 彼かれは部屋へや付つきの親おや方かたとして、若わかい力りき士しの指し導どうにあたっている。

  As a coach attached to the stable, he is in charge of training the young wrestlers.