纳豆 nàdòu nattō Origin Definitions Defs Strokes Stroke Words Sentences Sents 甘纳豆 gānnàdòu amanattō amanattō, traditional Japanese sweets made from azuki or other beans纳豆菌 nàdòujūn Bacillus subtilis Bacillus subtilis (formerly Bacillus natto), a common soil bacterium