from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A yellow-brown mineral, yttrium phosphate (YPO4)
from the GNU version of the Collaborative International Dictionary of English
- n. A native phosphate of yttrium occurring in yellowish-brown tetragonal crystals.
from The Century Dictionary and Cyclopedia
- n. A native phosphate of yttrium, having a yellowish-brown color, and crystallizing in squares, octahedrons, and prisms. It resembles zircon in form, but is inferior in hardness.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a brown-to-yellow mineral that is a phosphate of yttrium in crystalline form
Sorry, no etymologies found.