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Fermium vs Ultraheavy - What's the difference?

fermium | ultraheavy |

As a noun fermium

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

As an adjective ultraheavy is

describing any atom that has a very large atomic weight; especially those that lie beyond fermium in the periodic table.

fermium

English

Noun

(-) (wikipedia fermium)
  • A transuranic chemical element (symbol Fm) with an atomic number of 100.

    • Related terms

    * (w) * fermi * fermion

    ultraheavy

    English

    Adjective

    (en adjective)
  • (physics, chemistry) Describing any atom that has a very large atomic weight; especially those that lie beyond fermium in the periodic table
  • Extremely or exceedingly heavy.