seaborg seaborderer • seaborgium · · · Info · Definitions · Characters · · seaborg · · Text Latin · · Script 7 · · Length 2 · · Syllables Definitions · · · (noun) United States chemist who was one of the discoverers of plutonium (1912-1999). Synonyms: Seaborg, Glenn T. Seaborg, Glenn Theodore Seaborg. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 e latin small letter e U+0065 g latin small letter g U+0067 o latin small letter o U+006F r latin small letter r U+0072 s latin small letter s U+0073