unbipentium means the systematic element name for the (as yet undiscovered) chemical element with atomic number 125 (symbol Ubp). Lexicurio rates it Sui generis — a strength score of 87 out of 100.
Etymology
Systematic element name, from un- + bi- + pent- + -ium.
noun
- The systematic element name for the (as yet undiscovered) chemical element with atomic number 125 (symbol Ubp).