corundom
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corundom — noun very hard mineral used as an abrasive • Syn: ↑corundum • Hypernyms: ↑mineral • Hyponyms: ↑alumina, ↑aluminum oxide, ↑aluminium oxide, ↑ruby, ↑ … Useful english dictionary
aluminium oxide — noun any of various forms of aluminum oxide occurring naturally as corundum • Syn: ↑alumina, ↑aluminum oxide • Hypernyms: ↑corundom, ↑corundum • Hyponyms: ↑alundum • … Useful english dictionary
aluminum oxide — noun any of various forms of aluminum oxide occurring naturally as corundum • Syn: ↑alumina, ↑aluminium oxide • Hypernyms: ↑corundom, ↑corundum • Hyponyms: ↑alundum … Useful english dictionary
