from The American Heritage® Dictionary of the English Language, 5th Edition.
- noun A transparent or semitransparent brown or gray to nearly black variety of quartz, used as a gemstone.
from Wiktionary, Creative Commons Attribution/Share-Alike License.
- noun A brown to black variety of
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- noun a smoky yellow or brown quartz
Sorry, no etymologies found.
Sorry, no example sentences found.