eradication
🇺🇸
/ɪˌrædɪˈkeɪʃn/
🇬🇧
/ɪˌrædɪˈkeɪʃn/
the complete removal or destruction of something, especially something harmful
The eradication of smallpox was a major achievement in global health.
天花的根除是全球卫生领域的一项重大成就。