fermium
fer·mium
noun
1.
a radioactive transuranic metallic element produced by bombarding plutonium with neutrons
Origin
From Fermi + -ium; named for Enrico Fermi.
Related words
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). CMU Pronouncing Dictionary. WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.