This definition appears very rarely
and is found in the following Acronym Finder categories:
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Samples in periodicals archive:
Elements 114 and 116, temporarily dubbed ununquadium and ununhexium, bring the total number of elements to 114 - because scientists haven't yet proved the case for elements 113 and 115.
The new elements have temporary titles of ununquadium and ununhexium, but final names have yet to be settled on.
Consider the case of element 114, called UNUNQUADIUM.