from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See yttrium oxide.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. yttrium oxide
from the GNU version of the Collaborative International Dictionary of English
- n. The oxide, Y2O3, or earth, of yttrium.
from The Century Dictionary and Cyclopedia
- n. A metallic oxid or earth, having the appearance of a white powder, which is insipid, insoluble in water, and infusible.
New Latin, after Ytterby, a town in Sweden.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Ytterby, a town in Sweden (Wiktionary)