noun
retirement sumo exhibition
A special exhibition match held as part of a sumo wrestler's retirement ceremony, often featuring ceremonial bouts and rituals.
元横綱の引退相撲には多くの観客が詰めかけた。
Many spectators flocked to the former yokozuna's retirement sumo exhibition.
Compound of 引退 (retirement) and 相撲 (sumo), referring to the sumo event held for a retiring wrestler.