blue jet blue jessamine • bluejoint · · · Info · Definitions · Synonyms · Characters · · blue jet · · Text Common · · Latin · · Scripts 8 · · Length 2 · · Syllables Definitions · · · (noun) atmospheric discharges (lasting 10 msec) bursting from the tops of giant storm clouds in blue cones that widen as they flash upward. Synonyms: jet, blue jet, reverse lightning. · · Noun Definition 1 Synonyms · · · jet · · Synonym 1 reverse lightning · · Synonym 2 Characters · · space U+0020 b latin small letter b U+0062 e latin small letter e U+0065 j latin small letter j U+006A l latin small letter l U+006C t latin small letter t U+0074 u latin small letter u U+0075