出典:Wiktionary
出典:『Wiktionary』 (2026/08/29 21:49 UTC 版)
| Chemical element |
|---|
| Utp Atomic number 135 untripentium |
| Previous: ← untriquadium (Utq) |
| Next: untrihexium (Uth) → |
Systematic element name, from un- + tri- + pent- + -ium.
untripentium (uncountable)