Europium
/jʊˈɹəʊ.pɪ.əm/ noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 A metallic chemical element (symbol Eu) with an atomic number of 63. uncountable
- 2 a bivalent and trivalent metallic element of the rare earth group wordnet
Antonyms
All antonymsExample
More examples"Europium is a chemical element with the symbol Eu."
Etymology
Borrowed from French europium, from Europe + -ium.