纳豆 Traditional form: 納豆 Pinyin (reading): nàdòu Definitions: nattō, a type of fermented soybean, popular as a breakfast food in Japan Characters: 纳 - to adopt, to accept; to receive, to take 豆 - beans, peas; bean-shaped Traditional characters: 納 - to adopt, to accept; to receive, to take 豆 - beans, peas; bean-shaped