麦酒[bakushu] beer
割り麦[warimugi] ground barley
蕎麦[soba] buckwheat (Fagopyrum esculentum)
蕎麦殻[sobagara] buckwheat chaff
月見蕎麦[tsukimisoba] soba with egg

玄麦[genbaku] unpolished wheat or barley
黒麦[kuromugi] rye
小麦[komugi] wheat
小麦色[komugiiro] light (cocoa) brown
小麦粉[komugiko] wheat flour

麹菌[koujikin] yeast plant
麹黴[koujikabi] yeast plant
米麹[komekouji] rice-malt
黒麹菌[kurokoujikin] Aspergillus niger
白麹菌[shirokoujikin] Aspergillus kawachii

麹酸[koujisan] kojic acid
塩麹[shiokouji] traditional Japanese condiment made by fermenting kouji mold with salt and water
麹漬[koujizuke] fish, meat, vegetables, etc. pickled in mould (mold) and salt
麦麹[mugikouji] barley koji