corona discharge Corona borealis • coronal roots · · · Info · Definitions · Synonyms · Characters · · corona discharge · · Text Common · · Latin · · Scripts 16 · · Length Definitions · · · (noun) an electrical discharge accompanied by ionization of surrounding atmosphere. Synonyms: corona, corposant, St. Elmo's fire, Saint Elmo's fire, Saint Elmo's light, Saint Ulmo's fire, Saint Ulmo's light, electric glow. · · Noun Definition 1 Synonyms · · · aureole · · Synonym 1 corona · · Synonym 2 corposant · · Synonym 3 st. elmo's fire · · Synonym 4 saint elmo's fire · · Synonym 5 saint elmo's light · · Synonym 6 saint ulmo's fire · · Synonym 7 saint ulmo's light · · Synonym 8 electric glow · · Synonym 9 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 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 n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073