화재火災 fire 화재경보기火災警報器 fire alarm 방재防災 disaster prevention 산재産災 industrial hazards 삼재三災 three disasters; three years of misfortune; three ill-fated years 수재水災 flood damage 수재민水災民 flood victim 이재민罹災民 victim of disaster 인재人災 human disaster; man-made disaster 자연재해自然災害 natural disaster 재난災難 disaster 재앙災殃 disaster; calamity 재해災害 disaster 천재天災 natural disaster 천재지변天災地變 natural disaster