gas-discharge tube gas-discharge lamp • gas disease · · · Info · Definitions · Characters · · gas-discharge tube · · Text Common · · Latin · · Scripts 18 · · Length 4 · · Syllables Definitions · · · (noun) a tube in which an electric discharge takes place through a gas. Synonyms: gas-discharge tube. · · Noun Definition 1 Characters · · space U+0020 - hyphen-minus U+002D a latin small letter a U+0061 b latin small letter b U+0062 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 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074 u latin small letter u U+0075