English dictionary
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English noun: coltan | |||
| 1. | coltan (substance) a valuable black mineral combining niobite and tantalite; used in cell phones and computer chips | ||
| Synonyms | columbite-tantalite | ||
| Broader (hypernym) | mineral | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk