from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A dark gray mineral, Pb6Sb14S27.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A grey mineral with hexagonal crystals, Pb9Sb22S42.
from the GNU version of the Collaborative International Dictionary of English
- n. A steel-gray metallic mineral, a sulphide of antimony and lead.
from The Century Dictionary and Cyclopedia
- n. Same as zinckenite.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a steel grey metallic mineral (a sulphide of lead and antimony)
German Zinkenit, after J.K.L. Zinken (1790-1862), German mineralogist.(American Heritage® Dictionary of the English Language, Fourth Edition)
After German mineralogist J. K. L. Zinken (1798-1862), named in 1862. (Wiktionary)