なっとう わら納豆 LinksSentence search for わら納豆Sentence search for わらなっとうSentence search for 藁納豆Kanji details for 納 and 豆Edit in JMdict Noun1. straw-wrapped nattoFood, cookingOther forms藁納豆 【わらなっとう】 Discussions Log in to talk about this word.