noun Etymology: Japanese sumō Date: 1880 a Japanese form of wrestling in which a contestant loses if he is forced out of the ring or if any part of his body except the soles of his feet touches the ground
SUMO
Meaning of SUMO in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012