HyperDic: aluminum_oxide

English > 1 sense of the expression aluminum oxide:
NOUNsubstancealuminum oxide, alumina, aluminium oxideany of various forms of aluminum oxide occurring naturally as corundum
English > aluminum oxide: 1 sense > noun 1, substance
MeaningAny of various forms of aluminum oxide occurring naturally as corundum.
Synonymsalumina, aluminium oxide
NarroweralundumA substance made of fused alumina
Broadercorundom, corundumVery hard mineral used as an abrasive
Substance offurnace lining, refractorylining consisting of material with a high melting point
Spanishalúmina, óxido de aluminio
Catalanalúmina, òxid d'alumini

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