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carboxyl

American  
[kahr-bok-sil] / kɑrˈbɒk sɪl /

adjective

  1. containing the carboxyl group.


carboxyl Scientific  
/ kär-bŏksəl /
  1. The radical COOH, characteristic of all carboxylic acids.


Other Word Forms

Etymology

Origin of carboxyl

First recorded in 1865–70; carb- + ox(ygen) + -yl

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

We then sent these carbon atoms — from a very metabolically active part of the amino acid called the carboxyl group — through a machine called a mass spectrometer to read their isotope fingerprints.

From Salon Sep. 5, 2023

The carboxyl group of one amino acid and the amino group of the incoming amino acid combine, releasing a molecule of water.

From Textbooks Jun. 9, 2022

Each amino acid has a central carbon that is linked to an amino group, a carboxyl group, a hydrogen atom, and an R group or side chain.

From Textbooks Jun. 9, 2022

The carboxyl group of one amino acid and the amino group of a second amino acid combine, releasing a water molecule.

From Textbooks Apr. 25, 2013

They are azo dyes, one of whose constituents is a body like salicylic acid, amido-benzoic acid, dihydroxy-naphthalene-sulpho acid, which contain the group OH, hydroxyl with carboxyl COOH.

From The Dyeing of Woollen Fabrics by Beech, Franklin

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