しそんだいだい 子孫代々 LinksSentence search for 子孫代々Sentence search for しそんだいだいSentence search for 子孫代代Kanji details for 子, 孫 and 代Edit in JMdict Noun1. generation after generation; (for) generations to comeOther forms子孫代代 【しそんだいだい】 Discussions Log in to talk about this word.