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Corundom
the GNU version of the Collaborative International Dictionary of English
noun.
a very hard mineral used as an abrasive; same as
corundun
.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
noun.
very hard mineral used as an abrasive
Hypernym
Words that are more generic or abstract
mineral
Hyponym
Words that are more specific
alumina
aluminium oxide
aluminum oxide
ruby
sapphire
Synonym
Words with the same meaning
corundum
variant
corundun