硬こう膜まく外がい麻ま酔すいMeaningsNoun1. epidural anaesthesia; epidural anesthesiaKanji used硬hard like a rock膜membrane外outside麻hemp酔drunkComposed of硬こうhardnessNoun膜まくmembrane; filmNoun外がいoutside ...; beyond ...; not included in ...Suffix麻ま酔すいanaesthesia; anesthesiaNoun