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Related to terbium oxide: Thorium oxide
terbium oxide[′tər·bē·əm ′äk‚sīd]
Tb2O3 A slightly hygroscopic, dark-brown powder soluble in dilute acids, absorbs carbon dioxide from air. Also known as terbia.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.