三さん国ごく干かん渉しょうさんごくかんしょうMeanings1nounTriple Interventionhistorical termHistorical term referring to the 1895 diplomatic intervention by Russia, Germany, and France against Japan's gains in the Treaty of Shimonoseki.See also: 下関条約三さん国ごく干かん渉しょうの結けっ果