from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A white crystalline salt, bicarbonate of ammonium, NH4HCO3, used in fire-extinguishing compounds and in baking powder.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. NH4HCO3; a white powder with properties similar to those of ammonium carbonate.
Sorry, no etymologies found.