Definition of weapon of mass destruction noun from the Oxford Advanced Learner's Dictionary

 

weapon of mass destruction

 noun
noun
BrE
 
; NAmE
 
(abbreviation WMD) Weapons
 
jump to other results
a weapon such as a nuclear weapon, a chemical weapon or a biological weapon that can cause a lot of destruction and kill many people See related entries: Weapons
See the Oxford Advanced American Dictionary entry: weapon of mass destruction