hassium
Hassium (noun) means an artificially produced chemical element with the symbol Hs and atomic number 108. Example: “Hassium does not occur naturally and has to be made in a laboratory.”
How to use hassium
Learner’s notesIn plain EnglishA man-made element, symbol Hs, with atomic number 108.
It is a technical term, used mainly in chemistry and physics.
Fill the gap
Can you complete this real example?
_____ does not occur naturally and has to be made in a laboratory.
Etymology
The name comes from Latin Hassia, meaning Hesse, the region where the institute that first synthesised the element is located, with -ium added.