nuclear weapon nuclear warhead • nuclear winter · · · Info · Definitions · Synonyms · Characters · · nuclear weapon · · Text Common · · Latin · · Scripts 14 · · Length 4 · · Syllables Definitions · · · (noun) a weapon of mass destruction whose explosive power derives from a nuclear reaction. Synonyms: nuclear weapon, atomic weapon. · · Noun Definition 1 Synonyms · · · atomic weapon · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C 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 u latin small letter u U+0075 w latin small letter w U+0077