acid anhydride
- See under anhydride(def 1).
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anhydride
[an-hahy-drahyd, -drid]
- a compound formed by removing water from a more complex compound: an oxide of a nonmetal (acid anhydride) or a metal (basic anhydride) that forms an acid or a base, respectively, when united with water.
- a compound from which water has been abstracted.
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Origin of anhydride
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
acid anhydride
- another name for anhydride (def. 3)
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anhydride
- a compound that has been formed from another compound by dehydration
- a compound that forms an acid or base when added to water
- Also called: acid anhydride, acyl anhydride any organic compound containing the group -CO.O.CO- formed by removal of one water molecule from two carboxyl groups
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Word Origin
C19: from anhydr (ous) + -ide
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
anhydride
(ăn-hī′drīd′)- A chemical compound formed from another by the removal of water.
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The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
anhydride
[ăn-hī′drīd′]
- A chemical compound formed from another, especially an acid, by the removal of water.
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The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.