Home › Words › U › untriniliumuntriniliumuntrinilium means the systematic element name for the (as yet undiscovered) chemical element with atomic number 130 (symbol Utn).Among words judged in Lexicurio's Arena, untrinilium ranks #25,912 of 42,749 for Qualifying.EtymologySystematic element name, from un- + tri- + nil- + -ium.nounThe systematic element name for the (as yet undiscovered) chemical element with atomic number 130 (symbol Utn).Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.unbioctium 73% match — The systematic element name for the (as yet undiscovered) chemical element with atomic number 128 (symbol Ubo). vs untrinilium →unbipentium 73% match — The systematic element name for the (as yet undiscovered) chemical element with atomic number 125 (symbol Ubp). vs untrinilium →unbiunium 73% match — The systematic element name for the (as yet undiscovered) chemical element with atomic number 121 (symbol Ubu). vs untrinilium →unbiquadium 73% match — The systematic element name for the (as yet undiscovered) chemical element with atomic number 124 (symbol Ubq). vs untrinilium →unbiennium 72% match — The systematic element name for the (as yet undiscovered) chemical element with atomic number 129 (symbol Ube). vs untrinilium →unbiseptium 68% match — The systematic element name for the (as yet undiscovered) chemical element with atomic number 127 (symbol Ubs). vs untrinilium →ununpentium 67% match — The systematic element name for the chemical element with atomic number 115 (symbol Uup). The element is now named moscovium. vs untrinilium →nihonium 60% match — The synthetic transactinide chemical element with atomic number 113. vs untrinilium →