spark transmitter spark transmission • sparky · · · Info · Definitions · Characters · · spark transmitter · · Text Common · · Latin · · Scripts 17 · · Length 4 · · Syllables Definitions · · · (noun) an early radio transmitter using a discharge across a spark gap as the source of its power. Synonyms: spark transmitter. · · Noun Definition 1 Characters · · space U+0020 a latin small letter a U+0061 e latin small letter e U+0065 i latin small letter i U+0069 k latin small letter k U+006B m latin small letter m U+006D n latin small letter n U+006E p latin small letter p U+0070 r latin small letter r U+0072 s latin small letter s U+0073 t latin small letter t U+0074