- rare-earth element as a noun:
- 1
rare-earth element
noun
1 rare-earth element
Any element of the lanthanide series (atomic numbers 57 through 71).
synonyms: lanthanide, lanthanoid, lanthanon, rare earth.
Dutch: lanthanide
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noun
Any element of the lanthanide series (atomic numbers 57 through 71).
synonyms: lanthanide, lanthanoid, lanthanon, rare earth.
Dutch: lanthanide
debug info: 0.0219