phosphocreatine

noun

phos·​pho·​cre·​a·​tine ˌfäs-(ˌ)fō-ˈkrē-ə-ˌtēn How to pronounce phosphocreatine (audio)
: a compound C4H10N3O5P of creatine and phosphoric acid that is found especially in vertebrate muscle where it is an energy source for muscle contraction

Word History

Etymology

International Scientific Vocabulary

First Known Use

1927, in the meaning defined above

Time Traveler
The first known use of phosphocreatine was in 1927

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Cite this Entry

“Phosphocreatine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/phosphocreatine. Accessed 20 Apr. 2025.

Medical Definition

phosphocreatine

noun
phos·​pho·​cre·​atine ˌfäs-(ˌ)fō-ˈkrē-ə-ˌtēn How to pronounce phosphocreatine (audio)
: a compound C4H10N3O5P of creatine and phosphoric acid that is found especially in vertebrate muscle where it is an energy source for muscle contraction

called also creatine phosphate

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