纳豆菌 Save Sign in to save words Traditional (Taiwan): 納豆菌 nàdòujūn ㄋㄚˋ ㄉㄡˋ ㄐㄩㄣ Bacillus subtilis (formerly Bacillus natto), a common soil bacterium Character by character 纳(nà)surname Na 豆(dòu)legume 菌(jūn)bacterium A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0