a combining form used in the names of chemical compounds in which the hydroxyl group is present: hydroxyketone.
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Question 1 of 10
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British Dictionary definitions for hydroxy- (1 of 2)
/ (haɪˈdrɒksɪ) /
(of a chemical compound) containing one or more hydroxyl groups
Word Origin for hydroxy
C19: hydro- + oxy (gen)
British Dictionary definitions for hydroxy- (2 of 2)
(in chemical compounds) indicating the presence of one or more hydroxyl groups or ions
Word Origin for hydroxy-
from hydro- + oxy (gen)
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
Medical definitions for hydroxy-
Having, adding, or substituting a hydroxyl radical in a compound:hydroxyapatite.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Scientific definitions for hydroxy-
[ hī-drŏk′sē ]
Containing the hydroxyl group (OH).
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.