from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See ammonium chloride.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. a rare mineral composed of ammonium chloride found around volcanic fumaroles and guano deposits.
- n. ammonium chloride.
from the GNU version of the Collaborative International Dictionary of English
- adj. the salt usually called chloride of ammonium, and formerly muriate of ammonia.
- n. ammonium chloride, NH4Cl, a white crystalline volatile substance having a sharp salty taste, obtained from gas works, from nitrogenous matter, etc. It is largely employed as a source of ammonia, as a reagent, and as an expectorant in bronchitis. So called because originally made from the soot from camel's dung at the temple of Jupiter Ammon in Africa. Called also muriate of ammonia.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a white salt used in dry cells
Middle English sal armoniak, from Latin sāl ammōniacus, salt of Amen : sāl, salt; see sal + ammōniacus, of Amen; see ammonia.(American Heritage® Dictionary of the English Language, Fourth Edition)