from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. alumina, especially a product made from fused alumina
from The Century Dictionary and Cyclopedia
- n. An artificial abrasive made in an electric furnace and used as a substitute for corundum.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a substance made of fused alumina
Sorry, no etymologies found.