disaster，英语单词，名词，意为灾难，灾害；祸患，灾难性事物；彻底的失败。复数是disasters。

根据柯林斯英汉双解大词典：

natural disaster 自然灾难，自然灾害

disaster relief 赈灾；灾难援助

disaster prevention 防灾

disaster area 灾区

earthquake disaster 地震灾害

disaster recovery 灾难复原

disaster management 灾难管理；灾备管理

environmental disaster 环境灾难；生态灾害，生态灾难

meteorological disaster 气象灾害

disaster preparedness 防灾准备状态

recipe for disaster 造成灾难的因素

social disaster 社会灾祸

disaster recovery plan 灾难恢复计划

disaster film 灾难片