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English
noun
:
corundum
1.
corundum
(substance)
very hard mineral used as an abrasive
Synonyms
corundom
Broader (hypernym)
mineral
Narrower (hyponym)
alumina
,
aluminium oxide
,
aluminum oxide
,
ruby
,
sapphire
Substance meronym
emery
Based on WordNet 3.0 copyright © Princeton University.
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Orcapia v/Per Bang
. English edition:
Peter Jensen
.
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