Oxford Dictionary English biological weapon noun noun BrE BrE//ˌbaɪəˌlɒdʒɪkl ˈwepən// ; NAmE NAmE//ˌbaɪəˌlɑːdʒɪkl ˈwepən// Add to my wordlistjump to other resultsa weapon of war that spreads disease compare chemical weaponSee biological weapon in the Oxford Advanced American DictionaryCheck pronunciation: biological weapon oxfordlearnersdictionaries.com
