English dictionary
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English noun: alumina | |||
| 1. | alumina (substance) any of various forms of aluminum oxide occurring naturally as corundum | ||
| Synonyms | aluminium oxide, aluminum oxide | ||
| Broader (hypernym) | corundom, corundum | ||
| Narrower (hyponym) | alundum | ||
| Substance meronym | furnace lining, refractory | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk