weapon of mass destruction weapon • weapon system · · · Info · Definitions · Synonyms · Characters · · weapon of mass destruction · · Text Common · · Latin · · Scripts 26 · · Length 7 · · Syllables Definitions · · · (noun) a weapon that kills or injures civilian as well as military personnel (nuclear and chemical and biological weapons). Synonyms: weapon of mass destruction, WMD, W.M.D.. · · Noun Definition 1 Synonyms · · · wmd · · Synonym 1 w.m.d. · · Synonym 2 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 f latin small letter f U+0066 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075 w latin small letter w U+0077