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carboxylase

American  
[kahr-bok-suh-leys, -leyz] / kɑrˈbɒk səˌleɪs, -ˌleɪz /

noun

Biochemistry.
  1. decarboxylase.


carboxylase British  
/ kɑːˈbɒksɪˌleɪz /

noun

  1. any enzyme that catalyses the release of carbon dioxide from certain acids

"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

Etymology

Origin of carboxylase

< German (1911); see carboxyl, -ase

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:

The team found that this process depends on a mitochondrial enzyme called pyruvate carboxylase.

From Science Daily Apr. 20, 2026

"Acetyl-CoA carboxylase can drive the balance between storing lipids versus breaking down those lipids and feeding them into the citric acid cycle for energy," said Thaxton.

From Science Daily Mar. 15, 2024

Instead of using rubisco, bundle sheath cells in this ring use the enzyme phosphoenolpyruvate carboxylase, which doesn't bind oxygen, to capture CO2 in a four-carbon compound.

From Nature Apr. 25, 2017

This step is carried out by a non-rubisco enzyme, PEP carboxylase, that has no tendency to bind O2.

From Textbooks Jan. 1, 2015

PEP carboxylase attaches an incoming carbon dioxide molecule to the three carbon-molecule PEP producing oxaloacetate, a four-carbon molecule.

From Textbooks Jan. 1, 2015

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