雲うん孫そんうんそんじ字FuriganaMeanings1nouneighth-generation descendant; great-great-great-great-great-great-grandchildA formal genealogical term for a descendant eight generations removed; rarely used in everyday conversation.雲うん孫そんとは、本ほん人にんから数かぞえて8代だい目めの子し孫そんを指さす言こと葉ばだ。