hydroxyl

or hy·drox·y

[hahy-drok-suh l]

Origin of hydroxyl

First recorded in 1865–70; hydr-2 + ox(y)-2 + -yl
Related formshy·drox·yl·ic [hahy-drok-sil-ik] /ˌhaɪ drɒkˈsɪl ɪk/, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for hydroxyl

Historical Examples of hydroxyl


British Dictionary definitions for hydroxyl

hydroxyl

noun
  1. (modifier) of, consisting of, or containing the monovalent group -OH or the ion OH a hydroxyl group or radical
Derived Formshydroxylic, adjective
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

hydroxyl in Medicine

hydroxyl

[hī-drŏksĭl]
n.
  1. The univalent radical or group OH, a characteristic component of bases, certain acids, phenols, alcohols, carboxylic and sulfonic acids, and amphoteric compounds.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

hydroxyl in Science

hydroxyl

[hī-drŏksĭl]
  1. The group OH. Hydroxyl is present in bases, certain acids, hydroxides, and alcohols.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.