柯林斯詞典weapons of mass destruction 1. N-PLURAL Weapons of mass destruction are biological, chemical, or nuclear weapons. The abbreviation is often used. 大槼模殺傷性武器; 其縮寫爲WMD 返回 weapons of mass destruction劍橋詞典weapons , like nuclear bombs , that cause a lot of damage and kill many people 大槼模殺傷性武器 返回 weapons of mass destruction