alumina 1
noundomain: substance
Princeton WordNet [ver.3.1]
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EnglishDefinition
any of various forms of aluminum oxide occurring naturally as corundum
Hypernym
corundom 1
noun
very hard mineral used as an abrasive
Substance_meronym
furnace lining 1
noun
lining consisting of material with a high melting point; used to line the inside walls of a furnace
EnglishHyponym
alundum 1
noun
a substance made of fused alumina
Substance_holonym
furnace lining 1
noun
lining consisting of material with a high melting point; used to line the inside walls of a furnace
