Definition of coltans

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  • coltans is not a valid Scrabble US word!
  • coltans is a valid Scrabble UK word with a point value of 9
  • coltans is not a valid Words with friends word!

Definition of coltans

  • a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips (noun)

    Synonyms

    1. columbite-tantalite

See definition of coltans in Merriam Webster