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Definition of Europium
1. Noun. A bivalent and trivalent metallic element of the rare earth group.
Exact synonyms: Atomic Number 63, Eu
Generic synonyms: Metal, Metallic Element
Substance meronyms: Monazite
Generic synonyms: Metal, Metallic Element
Substance meronyms: Monazite
Definition of Europium
1. n. A metallic element of the rare-earth group, discovered spectroscopically by Demarcay in 1896. Symbol, Eu; at. wt., 152.0.
Definition of Europium
1. Noun. a metallic chemical element (''symbol'' Eu) with an atomic number of 63. ¹
¹ Source: wiktionary.com
Definition of Europium
1. a metallic element [n -S]
Medical Definition of Europium
1.