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lanthanide

lanthanide

1 9.9
A group of fifteen metals like cerium used in magnets and lasers
  • noun
  • /ˈlænθəˌnaɪd/
  • Specialized
translation icon : lantánido
  • Then the land would fill with lucrative lanthanide mines.
  • lanthanide extractors

Examples

  • "Solaris Sunracer sold its last lanthanide site to Aldaran."

    Fiction book (1998)
  • All Nibur will want from my division is the mining rights to sites rich in lanthanides.

    Fiction book (1998)
  • " Lanthanide extractors were used to sort rare-earth minerals from rock.

    Fiction book (1998)
  • In my fists are lanthanides, rare earth metals that are the core component for every new technology, cell phones, tablets, electric cars, MRI machines.

  • The elements in the lanthanide series are also known as the rare earths.

  • In some periodic tables, lanthanum is the first member of the lanthanide series.

  • You also have fission products, every element from zinc through to the lanthanides.

Synonyms

rare earth
vslanthanide
  • Specialized
11 6.6

A group of metals used in electronics and industry

is the scientific series term stressing chemical similarity rather than industrial use
rare-earth element
vslanthanide
  • Specialized
1 6.3

A metal like neodymium used in electronics and strong magnets

is the general chemical series term focusing on shared properties rather than industrial use
lanthanon
vslanthanide
  • Specialized
9.9

A metal with an atomic number from 57 to 71

emphasises their similar chemical properties rather than only their numbers
lanthanoid
vslanthanide
  • Specialized
9.9

One of fifteen metals used to make magnets and electronic parts

focuses on their shared properties rather than where they occur

Compounds

lanthanide series
  • Specialized
1 9.9

A group of rare metals with similar properties used in magnets and electronics

Surface Forms

lanthanide singular
lanthanides plural

Morphology

lanthanide = lanthanum (transparent) = lanthan + ide

Formed from the element name 'lanthanum' with the chemical suffix '-ide' denoting the related family; if a learner knows 'lanthanum' the relation is clear.

Etymology

Lanthanide comes from the element lanthanum, whose name comes from the Greek verb lanthanein meaning 'to lie hidden'. These fifteen metals are very similar and usually found together, so they were hard to separate and were thought of as 'hidden', which is why we call the group lanthanides.