硬膜外麻酔 こうまくがいますい Meanings Noun epidural anaesthesia; epidural anesthesia Kanji 硬 hard. Read as コウ. 膜 membrane. Read as マク. 外 outside. Read as ガイ. 麻 hemp 酔 drunk. Read as スイ. Word lists Medicine Jinuma: Japanese Dictionary · Word lists