Dictionary.com
Thesaurus.com

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

  • carboxylic adjective

Etymology

Origin of carboxyl

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

Compare meaning

How does carboxyl compare to similar and commonly confused words? Explore the most common comparisons:

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.

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

The researchers patterned the graphene with “functional groups”—chemical studs such as carboxyl or amine groups.

From Science Magazine

An unexpected enzymatic carboxyl group migration leads to an antibiotic precursor.

From Science Magazine

In a mouse model of depigmentation, DNA vaccination with a melanocyte antigen and the carboxyl terminus of HSP70i was sufficient to drive autoimmunity.

From Science Magazine

Intimately connected with this is the fact that these fibres also exhibit partly basic and partly acid characters, due to the presence of carboxyl and amido groups.

From Project Gutenberg