rare-earth element (0 synonym found)

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rare earth element

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Definition of rare-earth element:

(n) : Alternative form of rare earth element. [(chemistry) Any of a group of seventeen soft, lustrous, sometimes magnetic metals that form trivalent salts, which includes the lanthanides plus yttrium, scandium.]
Definition of rare-earth element:

(n) : Alternative form of rare earth element. [(chemistry) Any of a group of seventeen soft, lustrous, sometimes magnetic metals that form trivalent salts, which includes the lanthanides plus yttrium, scandium.]
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