Anhydride

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  • noun. A chemical compound formed from another, often an acid, by the removal of water.
  • the GNU version of the Collaborative International Dictionary of English
  • noun. An oxide of a nonmetallic body or an organic radical, capable of forming an acid by uniting with the elements of water; -- so called because it may be formed from an acid by the abstraction of water.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • noun. any compound formally derived from another (or from others) by the loss of a water molecule, especially acid anhydrides
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • noun. a compound formed from one or more other compounds in a reaction resulting in removal of water