from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A blackish-grey orthorhombic sulfosalt mineral.
from The Century Dictionary and Cyclopedia
- n. A sulphid of antimony and lead having a lead-gray color and bright metallic luster, occurring in orthorhombic crystals, also in massive forms with fibrous structure.
Meneghini + -ite, after Giuseppe Meneghini (1811–1889). (Wiktionary)