환자患者 patient; sick person 환자복患者服 patient clothing; hospital gown 환난患難 hardship; adversity; ordeal; suffering 환부患部 affected area; wounded part 후환後患 further trouble; possible concern 나환자癩患者 leper 내우외환內憂外患 troubles both at home and abroad 노환老患 senility 병환病患 sickness 우환憂患 worry; trouble 유비무환有備無患 Forewarned, forearmed 중환重患 serious illness 중환자重患者 critical patient 중환자실重患者室 intensive care unit 질환疾患 illness