sumo wrestling
noun [ U ] uk/ˌsuː.məʊ ˈres.lɪŋ/ us/ˌsuː.moʊ ˈres.lɪŋ/
相扑（运动）
a style of wrestling (= a fighting sport) originally from Japan, in which each man tries to defeat the other either by pushing him outside of a special ring or by forcing him to touch the ground with a part of his body other than the bottom part of the foot