(sumo) Alternative spelling of はっけよい (hakkeyoi):

to scream, to shout, to cry

to judge / to referee

(law) trial / (sports) referee, umpire / (tarot) Judgement

exhibition; display; manifestation

sumo wrestling

a surname

sumo (Japanese traditional wrestling) / Short for 相撲取り (sumōtori): a sumo wrestler

(obsolete) a competition of power and skill, similar to modern-day sumo

(obsolete) Same as すもう (sumō) above