electron electromyography • electron accelerator · · · Info · Definitions · Synonyms · Characters · · electron · · Text Latin · · Script 8 · · Length 3 · · Syllables Definitions · · · (noun) an elementary particle with negative charge. Synonyms: negatron. · · Noun Definition 1 Synonyms · · · negatron · · Synonym 1 Characters · · c latin small letter c U+0063 e latin small letter e U+0065 l latin small letter l U+006C n latin small letter n U+006E o latin small letter o U+006F r latin small letter r U+0072 t latin small letter t U+0074