Word Study
w.m.d.
WORDNET DICTIONARY
Noun w.m.d. has 1 sense
- w.m.d.(n = noun.artifact) weapon of mass destruction, wmd - a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons); Array has particulars: bioarm, biological weapon, bioweapon, chemical weapon, atomic weapon, nuclear weapon, high explosive
is a kind of arm, weapon, weapon system
For further exploring for "w.m.d." in Webster Dictionary Online

