lightning arrester light-mindedness • lightning beetle · · · Info · Definitions · Characters · · lightning arrester · · Text Common · · Latin · · Scripts 18 · · Length Definitions · · · (noun) electrical device inserted in a power line to protect equipment from sudden fluctuations in current. Synonyms: surge suppressor, surge protector, spike suppressor, spike arrester. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 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 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074