from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A chemical, biological, radiological, nuclear, or other weapon that is designed to cause death or serious injury to large numbers of civilians.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons)
weapon + of + mass destruction (Wiktionary)