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{%type%} Definitions

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Short "hint"

n. -Any of a series of 15 naturally occurring metallic elements

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Usage examples (18)
  • After a long, relentless campaign of price wars and export quota reductions, more than 95 per cent of the global supply of rare earth metals - a group of 17 "lanthanide"...
  • In this connection, Dr. Seaborg demonstrated that the heavy elements form a "transition" series of actinide elements in a manner analogous to the rare-earth series of...
  • It is included in the lanthanide group along with Description
  • Increasing the luminescence of lanthanide complexesment Funds, Lidia
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