from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Any of various sodium salts of phosphoric acid, especially NaH2PO4, Na2HPO4, and Na3PO4, widely used in pharmaceutical manufacturing, medicine, and chemistry.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. phosphate of sodium; used as a laxative to cleanse the bowels
Sorry, no etymologies found.