The American Heritage® Dictionary of the English Language, 4th Edition
n. A salt of a xanthic acid, especially a simple xanthic acid salt, as of sodium or potassium, used as a flotation collector for copper, silver, and gold.
the GNU version of the Collaborative International Dictionary of English
n. A salt of xanthic; a xanthogenate.
The Century Dictionary and Cyclopedia
n. A salt of xanthic acid.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
n. a salt or ester of xanthic acid
Word Usage
"- Toxic flotation reagents: those reagents most commonly used in small-scale mining in Latin America are sulfuric acid, diesel oil and long-chained carbon-hydroxides (frothers and collectors) such as xanthate."