extermination

n.

消灭，根绝；

1. The Aerospace Extermination Squadron decimates Cybertron.
   太空灭绝者军团横扫塞伯坦。
2. Armenians say the mass extermination of their forebears was genocide.
   亚美尼亚国内声称对他们先辈的屠戮是一次种族灭绝。

Brown-headed Cowbird: Agent of extermination?
The Years of Extermination: Nazi Germany and the Jews, 1939–1945
The Extermination of the American Bison, with a Sketch of its Discovery and Life History
Short-Term Effects of Extermination and Cleaning on Cockroach Allergen Bla g 2 in Settled Dust
Cockroach extermination does not rapidly reduce allergen in settled dust - Journal of Allergy and Clinical Immunology
Cockroach allergen abatement with extermination and sodium hypochlorite cleaning in inner-city homes.
Semantics of extermination: The use of the new term of genocide in the nuremberg trials and the genesis of a master narrative
Blood and Soil: A World History of Genocide and Extermination from Sparta to Darfur (review)
Systems and methods for in situ soil sterilization, insect extermination and weed killing
Race relations in colonial Queensland: A history of exclusion, exploitation, and extermination