from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A white crystalline compound, NaNO3, used in solid rocket propellants, in the manufacture of explosives and glass and pottery enamel, and as fertilizer. Also called caliche, Chile saltpeter, saltpeter, soda niter.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. the sodium salt of nitric acid, NaNO3; used as a food preservative, and as an oxidizing agent in explosives etc.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. (NaNO3) used especially as a fertilizer and explosive
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