1) 麹菌こうじきん #124,150 Link copied! こうじきん [0] Meaning Shirabe Noun koji mold (Aspergillus oryzae) See also: 麹カビ (コウジカビ) Kanji 麹 キク malt, yeast 菌 キン germ, fungus, bacteria Forms 麹菌#124,150麹菌こうじきんこうじきんこうじきんきくきん(rarely used kana form)きくきん Learn this word with smart reviews that adapt to you Save word