HyperDic: alumina

English > 1 sense of the word alumina:
NOUNsubstancealumina, aluminum oxide, aluminium oxideany of various forms of aluminum oxide occurring naturally as corundum
alumina > pronunciation
Soundsahluw'mahnah
RhymesAltoona ... zona: 128 rhymes with nah...
English > alumina: 1 sense > noun 1, substance
MeaningAny of various forms of aluminum oxide occurring naturally as corundum.
Synonymsaluminum oxide, 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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