thulium oxide(redirected from Thulium(III) oxide)
Also found in: Wikipedia.
thulium oxide[′thü·lē·əm ′äk‚sīd]
Tm2O3 A white, slightly hygroscopic powder that absorbs water and carbon dioxide from the air, and is slowly soluble in strong acids; used to make thulium metal. Also known as thulia.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.