Definition of tantalum

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  • tantalum is a valid Scrabble US word with a point value of 10
  • tantalum is a valid Scrabble UK word with a point value of 10
  • tantalum is a valid Words with friends word with a point value of 14

Definition of tantalum

  • a hard grey lustrous metallic element that is highly resistant to corrosion; occurs in niobite and fergusonite and tantalite (noun)

    Synonyms

    1. atomic number 73
    2. ta

See definition of tantalum in Merriam Webster