What does "fermium" mean?

A transuranic chemical element (symbol Fm) with an atomic number of 100.

What is a synonym for "fermium"?

Common synonyms include: fm, atomic number 100, element, element 100, radioelement, radioisotopes.

/ˈfɜːɹmiəm/ noun

noun ·Rare ·Advanced level

Noun

1
A transuranic chemical element (symbol Fm) with an atomic number of 100. uncountable
2
a radioactive transuranic metallic element produced by bombarding plutonium with neutrons wordnet

From Fermi + -ium; named for Enrico Fermi.