An alternative or variant chemical name sometimes used for the element europium, though this specific spelling is not standard in modern chemistry.
From 'Europium' with variant spelling; represents historical variation in element nomenclature before IUPAC standardization in the 20th century.
The history of element names is chaotic—chemists once called the same element by five different names depending on their country, until IUPAC standardized nomenclature in 1919, bringing order to what had been a scientific Tower of Babel.
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