atomic weapon atomic warhead • atomic weight · · · Info · Definitions · Synonyms · Characters · · atomic weapon · · Text Common · · Latin · · Scripts 13 · · Length 5 · · 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 · · · nuclear 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 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 t latin small letter t U+0074 w latin small letter w U+0077