hassium

Definitions

1. An artificially-produced transuranic chemical element (symbol Hs) with atomic number 108.
   uncountable
2. A single atom of this element.
   countable

Equivalents

Examples

“The authors conclude⟳ that hassium may not exist⟳ in nature outside of star interiors.”

“This radioactive decay produces a hassium that lasts for several seconds.”

CEFR level