硬こう膜まく下か血けっ腫しゅじ字FuriganaMeanings1nounsubdural hematoma; subdural hemorrhagemedicine›Medical term for bleeding between the dura mater and the brain surface, often caused by head trauma.転てん倒とう後ご、硬こう膜まく下か血けっ腫しゅと診しん断だんされた。After the fall, he was diagnosed with a subdural hematoma.