supernova supernotable • supernumeral · · · Info · Definitions · Characters · · supernova · · Text Latin · · Script 9 · · Length Definitions · · · (noun) a star that explodes and becomes extremely luminous in the process. · · Noun Definition 1 Characters · · a latin small letter a U+0061 e latin small letter e U+0065 n latin small letter n U+006E o latin small letter o U+006F p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 u latin small letter u U+0075 v latin small letter v U+0076