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neodymium

[nee-oh-dim-ee-uhm]

noun

Chemistry.
  1. a rare-earth, metallic, trivalent element occurring with cerium and other rare-earth metals, and having rose-colored to violet-colored salts. Nd; 144.24; 60; 6.9 at 20°C.



neodymium

/ ˌniːəʊˈdɪmɪəm /

noun

  1. a toxic silvery-white metallic element of the lanthanide series, occurring principally in monazite: used in colouring glass. Symbol: Nd; atomic no: 60; atomic wt: 144.24; valency: 3; relative density: 6.80 and 7.00 (depending on allotrope); melting pt: 1024°C; boiling pt: 3127°C

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

neodymium

  1. A shiny, silvery metallic element of the lanthanide series. It is used to make glass for welders' goggles and purple glass for lasers. Atomic number 60; atomic weight 144.24; melting point 1,024°C; boiling point 3,027°C; specific gravity 6.80 or 7.004 (depending on allotropic form); valence 3.

  2. See Periodic Table

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Word History and Origins

Origin of neodymium1

From New Latin, dating back to 1880–85; neo-, didymium
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Word History and Origins

Origin of neodymium1

C19: New Latin; see neo- + didymium
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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The company makes neodymium and praseodymium oxides—key components of magnets that often end up in high-tech products such as electric vehicles and F-35 fighter jets.

Read more on Barron's

MP Materials produces neodymium and praseodymium oxides, key components of magnets for high-tech products like electric vehicles and F-35 fighter jets.

Read more on Barron's

The company produces neodymium and praseodymium oxides, key components of magnets that end up in high-tech products, including EVs and F-35 fighter jets.

Read more on Barron's

MP is the largest External link rare-earth producer in the Western Hemisphere, making neodymium and praseodymium oxides, key components of magnets that end up in high-tech products, including EVs and F-35 fighter jets.

Read more on Barron's

Although you may not be familiar with the names of these rare earths - like neodymium, yttrium and europium - you will be very familiar with the products that they are used in.

Read more on BBC

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