cobalt - definition and synonyms

noun [uncountable] 

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/ˈkəʊˌbɔːlt/
  1. 1

    cobalt

    or

    cobalt blue

    a blue-green colour
     Synonyms and related words
  2. 2
    a chemical element that is a hard silver-white metal. Its symbol is Co and it is used in alloys and for making things blue.
     Synonyms and related words

derived word

cobalt

 

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adjective