weapon of mass destruction is a noun meaning "a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons)". It carries one recorded sense.
a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons)
military
Definitions, synonyms and semantic relations for weapon of mass destruction come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.