from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A reversible chemical reaction between an insoluble solid and a solution during which ions may be interchanged, used in water softening and in the separation of radioactive isotopes.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the reversible process whereby ions are exchanged between a solution and a solid or gel; the process used in a water softener
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a process in which ions are exchanged between a solution and an insoluble (usually resinous) solid; widely used in industrial processing
Sorry, no etymologies found.