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Alundum
[
uh
-
luhn
-d
uh
m
]
A·lun·dum
/
əˈlʌn
dəm
/
Show Spelled
[
uh
-
luhn
-d
uh
m
]
Show IPA
Trademark
.
a brand
name
for a substance consisting of fused alumina, used chiefly as an abrasive and as a refractory.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
Cite This Source
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alundum
Collins
World English Dictionary
Alundum
(əˈlʌndəm)
—
n
trademark
a hard material composed of fused alumina, used as an abrasive and a refractory
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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Alundum
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