硬こう膜まく外がい出しゅっ血けつMeaningsNoun1. epidural haemorrhage; epidural hemorrhage; epidural bleedingKanji used硬hard like a rock膜membrane外outside出exit血bloodComposed of硬こうhardnessNoun膜まくmembrane; filmNoun外がいoutside ...; beyond ...; not included in ...Suffix出しゅっ血けつbleeding; haemorrhage; hemorrhage; casualties; losses; sacrificesNoun