二人三脚 ににんさんきゃく Meanings Noun three-legged race cooperation with singleness of purpose (e.g. between companies); operating in tandem Kanji 二 two. Read as ニ. 人 person. Read as ニン. 三 three. Read as サン. 脚 leg. Read as キャク. Word lists Yojijukugo (四字熟語) Jinuma: Japanese Dictionary · Word lists