aldolase

noun

al·​dol·​ase ˈal-də-ˌlās How to pronounce aldolase (audio)
-ˌlāz
: a crystalline enzyme that occurs widely in living systems and catalyzes reversibly the cleavage of a phosphorylated fructose into triose sugars

Examples of aldolase in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Sperm meet the elevated energy demands to attain fertilization competence by increasing flux through aldolase. Hannah Millington, MSNBC Newsweek, 13 Oct. 2025

Word History

Etymology

aldol + -ase

First Known Use

1940, in the meaning defined above

Time Traveler
The first known use of aldolase was in 1940

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Cite this Entry

“Aldolase.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/aldolase. Accessed 20 Oct. 2025.

Medical Definition

aldolase

noun
al·​dol·​ase ˈal-də-ˌlās, -ˌlāz How to pronounce aldolase (audio)
: a crystalline enzyme that occurs widely in living systems and catalyzes reversibly the cleavage of a fructose ester into triose sugars

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