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