ununhexium unundulatory • ununifiable · · · Info · Definitions · Synonyms · Characters · · ununhexium · · Text Latin · · Script 10 · · Length 5 · · Syllables Definitions · · · (noun) a radioactive transuranic element. Synonyms: Uuh, element 116, atomic number 116. · · Noun Definition 1 Synonyms · · · uuh · · Synonym 1 element 116 · · Synonym 2 atomic number 116 · · Synonym 3 Characters · · e latin small letter e U+0065 h latin small letter h U+0068 i latin small letter i U+0069 m latin small letter m U+006D n latin small letter n U+006E u latin small letter u U+0075 x latin small letter x U+0078