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noun Chemistry.
any of a class of organic compounds containing the group −CHO, which yields acids when oxidized and alcohols when reduced.
Origin:
1840–50; < Neo-Latin al(cohol) dehyd(rogenātum) dehydrogenated alcohol
1840–50; < Neo-Latin al(cohol) dehyd(rogenātum) dehydrogenated alcohol
Related forms
al·de·hy·dic, adjective
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2012.
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Based on the Random House Dictionary, © Random House, Inc. 2012.
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Aldehyde
is always a great word to know.
So is oxide. Does it mean:
| a compound in which oxygen is bonded to one or more electropositive atoms |
| the solid product resulting from the distillation of coal in an oven or closed chamber or by imperfect combustion, consisting principally of carbon |
Collins
World English Dictionary
Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
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2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
American Heritage
Medical Dictionary
aldehyde al·de·hyde (āl'də-hīd')
n.
Any of a class of reactive organic chemical compounds obtained by oxidation of primary alcohols, characterized by the common group CHO, and used in the manufacture of resins, dyes, and organic acids.
See acetaldehyde.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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American Heritage
Science Dictionary
aldehyde  (āl'də-hīd') Pronunciation Key
Any of a class of highly reactive organic compounds obtained by oxidation of certain alcohols and containing the group CHO. Aldehydes are used in manufacturing resins, dyes, and organic acids. |
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
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Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source
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