from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A poisonous blue crystalline copper salt, CuSO4·5H2O, used in agriculture, textile dyeing, leather treatment, electroplating, and the manufacture of germicides.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of copper sulphate.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a copper salt made by the action of sulfuric acid on copper oxide
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