fermium
noun
- chemical element with the atomic number of 100
Wiktionary
Pronunciation: /ˈfɜːɹmiəm/
noun
Etymology: From Fermi + -ium; named for Enrico Fermi.
- A transuranic chemical element (symbol Fm) with an atomic number of 100.
Pronunciation: /ˈfɜːɹmiəm/
Etymology: From Fermi + -ium; named for Enrico Fermi.