Dansk ordbog
Rejseparlør
Rimordbog
Krydsogtværsordbog
English Dictionary
Sprogforum
English
Dansk (Danish)
Norsk (Norwegian)
Recent queries
Crony
Anthracite coal
Eibit
Mandarin
Melbourne
Spitting cobra
Professional dancer
Time slot
Chuck
English dictionary
Hint: With the Firefox addon you can search this dictionary from the browsers search field.
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.
Web design:
Orcapia v/Per Bang
. English edition:
Peter Jensen
.
2026
onlineordbog.dk