from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A grey, fibrous, metallic mineral, a sulfide of antimony, bismuth, and lead.
from the GNU version of the Collaborative International Dictionary of English
- n. A blackish gray mineral, a sulphide of antimony, bismuth, and lead.
from The Century Dictionary and Cyclopedia
- n. A mineral of a blackish lead-gray or steel-gray color. It is a sulphid of antimony, bismuth, and lead.
Kobell + -ite, after German mineralogist Wolfgang Franz von Kobell. (Wiktionary)