天灾人祸 tiānzāirénhuò natural and man-made disasters Definitions Defs Origin Strokes Stroke Words Sentences Sents 天灾 天災 tiānzāi natural disaster natural disaster; includes phenomena like floods, droughts, earthquakes, and insect pests人祸 人禍 rénhuò man-made disaster a calamity or disaster caused by human actions, as opposed to natural causes