和親わしん Noun Irregular English jmdict 1 noun (common) (futsuumeishi) noun or participle which takes the aux. verb suru friendship
日米和親条約にちべいわしんじょうやく Noun English jmdict 1 noun (common) (futsuumeishi) historical term Japan-US Treaty of Peace and Amity (March 31, 1854);Convention of Kanagawa;Kanagawa Treaty;treaty signed between the United States and the Tokugawa shogunate that ended Japan's policy of national seclusion