from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A mineral, Al2Si2O5(OH)4, that is the principal constituent of kaolin.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A common hydrous aluminosilicate mineral found in sediments, soils and sedimentary rocks, Al2Si2O5(OH)4; one of the kaolin group of minerals.
from The Century Dictionary and Cyclopedia
- n. Kaolin in its crystalline form.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a mineral consisting of aluminum silicate; main source of kaolin
Sorry, no etymologies found.