Samarskite

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • n. A velvet-black mineral that is a complex mixture of several rare-earth metals with niobium and tantalum oxide.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • n. A shiny black radioactive mineral that contains a complex mixture of rare earth oxides
  • the GNU version of the Collaborative International Dictionary of English
  • adj. A rare mineral having a velvet-black color and submetallic luster. It is a niobate of uranium, iron, and the yttrium and cerium metals.
  • The Century Dictionary and Cyclopedia
  • n. A niobate of uranium, iron, and manganese, of a velvet-black color, submetallic luster, and conchoidal fracture.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • n. a complex black mineral occurring in pegmatites
  • Hypernym
    Words that are more generic or abstract
    mineral