hydroxyl

Or hy·drox·y

[hahy-drok-suhl]

adjective

1. containing the hydroxyl group.

hydroxyl

/ haɪˈdrɒksɪl /

noun

1. (modifier) of, consisting of, or containing the monovalent group -OH or the ion OH ^–

   a hydroxyl group or radical

hydroxyl

1. The group OH. Hydroxyl is present in bases, certain acids, hydroxides, and alcohols.

Other Word Forms

• hydroxylic adjective

Word History and Origins

Origin of hydroxyl¹

First recorded in 1865–70; hydr- ² + ox(y)- ² + -yl

Example Sentences

Throughout the process, Huml also uses a variety of machines to clean the air, including air scrubbers, deodorizing hydroxyl generators and negative air machines that clean the air and push it outside.

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This is because hydroxyl radicals form in the atmosphere close to the ground during the day when the sun shines.

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This is because iron and H₂O₂ react in what's known as the Fenton reaction, producing hydroxyl radicals, destructive molecules that attack DNA and RNA indiscriminately.

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The third acid group of the citric acid then reacts with the hydroxyl group on the same molecule.

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"This incision by ERCC1-XPF creates a markable free hydroxyl group in the DNA, enabling us to sequence DNA and locate these breaks," explains Dr. Son.

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