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tantalous

[ tan-tl-uhs ]

adjective

, Chemistry.
  1. containing trivalent tantalum.

tantalous

/ ˈtæntələs /

adjective

  1. of or containing tantalum in the trivalent state

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Word History and Origins

Origin of tantalous1

First recorded in 1865–70; tantal(um) + -ous

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Word History and Origins

Origin of tantalous1

C19: from tantal ( um ) + -ous

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tantalizingtantalum

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