تعريف weapon of mass destruction في الإنجليزية الإنجليزية القاموس.
A chemical, biological, radiological nuclear or other weapon that is designed to cause death or serious injury to large numbers of civilians
a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons)
WMD, weapons that are designed to cause great amounts casualties and widespread devastation (esp. ones based on nuclear, biological, or chemical methods)