alumina: Meaning and Definition of

a•lu•mi•na

Pronunciation: (u-l'mu-nu), [key]
— n.
  1. the natural or synthetic oxide of aluminum, AlO, occurring in nature in a pure crystal form as corundum. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
See also:
alumin- alumina cement
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