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Er |
Also found in: Dictionary/thesaurus, Medical, Financial, Acronyms, Wikipedia, Hutchinson | 0.04 sec. |
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Er, symbol for the element erbium erbium (ûr`bēəm) [from Ytterby, a town in Sweden], metallic chemical element; symbol Er; at. no. 68; at. wt. 167.26; m. ..... Click the link for more information. .
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