English dictionary
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English noun: niobium | |||
| 1. | niobium (substance) a soft grey ductile metallic element used in alloys; occurs in niobite; formerly called columbium | ||
| Synonyms | atomic number 41, Nb | ||
| Broader (hypernym) | metal, metallic element | ||
| Narrower (hyponym) | columbium | ||
| Substance meronym | columbite, niobite | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk