lightning conductor lightning beetle • lightning discharge · · · Info · Definitions · Characters · · lightning conductor · · Text Common · · Latin · · Scripts 19 · · Length Definitions · · · (noun) a metallic conductor that is attached to a high point and leads to the ground; protects the building from destruction by lightning. Synonyms: lightning rod. · · Noun Definition 1 Characters · · space U+0020 c latin small letter c U+0063 d latin small letter d U+0064 g latin small letter g U+0067 h latin small letter h U+0068 i latin small letter i U+0069 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074 u latin small letter u U+0075