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Dictionary


a•lu•mi•na



Pronunciation: (u-lOO'mu-nu), [key]
n.
the natural or synthetic oxide of aluminum, Al2O3, occurring in nature in a pure crystal form as corundum. Also called aluminum oxide.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

alumin-alumina cement
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