from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A nickel antimonide mineral with the chemical formula NiSb, having a metallic opaque copper-red appearance.
from The Century Dictionary and Cyclopedia
- n. An antimonide of nickel occurring in hexagonal crystals and also in massive forms. It has a copper-red color and brilliant metallic luster.
Johann Friedrich August Breithaupt (1791-1873), German mineralogist, + -ite. (Wiktionary)