electric arc electrical work • electric-arc furnace · · · Info · Definitions · Synonyms · Characters · · electric arc · · Text Common · · Latin · · Scripts 12 · · Length 4 · · Syllables Definitions · · · (noun) electrical conduction through a gas in an applied electric field. Synonyms: discharge, spark, arc, electric arc, electric discharge. · · Noun Definition 1 Synonyms · · · discharge · · Synonym 1 spark · · Synonym 2 arc · · Synonym 3 electric discharge · · Synonym 4 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 l latin small letter l U+006C r latin small letter r U+0072 t latin small letter t U+0074