Oxford Dictionary English chemical weapon nounnoun BrE BrE//ˌkemɪkl ˈwepən// ; NAmE NAmE//ˌkemɪkl ˈwepən// Add to my wordlistjump to other resultsa weapon that uses poisonous gases and chemicals to kill and injure people compare biological weaponSee chemical weapon in the Oxford Advanced American DictionaryCheck pronunciation: chemical weapon oxfordlearnersdictionaries.com
