AnalyzerSentence analysis2SpansSentence入れ子構造1000 character limitAnalyzeSentence入いれ子こ構こう造ぞうSpan Details入いれ子こnest of boxes; nesting; concealed information; nested structure (computing); adopting a child after one's own has died; child adopted in place of a deceased child; cavity in an oar (for a traditional oarlock)noun構こう造ぞうstructure; construction; makeupnoun