e/Berzelium

Information
has gloss	eng: Berzelium was the proposed name for a new chemical element isolated by Charles Baskerville from the already known element thorium.
lexicalization	eng: Berzelium
instance of	(noun) a soft silvery-white tetravalent radioactive metallic element; isotope 232 is used as a power source in nuclear reactors; occurs in thorite and in monazite sands Th, atomic number 90, thorium