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Word: Tantalum
ID Word Wordtype Definition 155801 Tantalum n. A rare nonmetallic element found in certain minerals, as tantalite, samarskite, and fergusonite, and isolated as a dark powder which becomes steel-gray by burnishing. Symbol Ta. Atomic weight 182.0. Formerly called also tantalium.
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Smirked | Efflorescent | Sleepmarken | Undecolic | Square |
