from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. An intense emerald-green to bluish-green copper cyclosilicate mineral.
from the GNU version of the Collaborative International Dictionary of English
- n. A hydrous silicate of copper, occurring in emerald-green crystals.
from The Century Dictionary and Cyclopedia
- n. Emerald copper ore; silicate of copper, a translucent mineral, occurring crystallized in six-sided prisms.
Sorry, no etymologies found.