English dictionary
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English noun: corundum | |||
| 1. | corundum (substance) very hard mineral used as an abrasive | ||
| Synonyms | corundom | ||
| Broader (hypernym) | mineral | ||
| Narrower (hyponym) | alumina, aluminium oxide, aluminum oxide, ruby, sapphire | ||
| Substance meronym | emery | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk