missile defense system missile defence system • missileproof · · · Info · Definitions · Synonyms · Characters · · missile defense system · · Text Common · · Latin · · Scripts 22 · · Length 7 · · Syllables Definitions · · · (noun) naval weaponry providing a defense system. Synonyms: missile defense system, missile defence system. · · Noun Definition 1 Synonyms · · · missile defence system · · Synonym 1 Characters · · space U+0020 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 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E s latin small letter s U+0073 t latin small letter t U+0074 y latin small letter y U+0079