pyridoxal

noun

pyr·​i·​dox·​al ˌpir-ə-ˈdäk-ˌsal How to pronounce pyridoxal (audio)
: a crystalline aldehyde C8H9NO3 of the vitamin B6 group that occurs as a phosphate and is active as a coenzyme

Word History

Etymology

International Scientific Vocabulary, from pyridoxine

First Known Use

1944, in the meaning defined above

Time Traveler
The first known use of pyridoxal was in 1944

Dictionary Entries Near pyridoxal

pyridostigmine

pyridoxal

pyridoxamine

See More Nearby Entries 

Cite this Entry

“Pyridoxal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/pyridoxal. Accessed 3 Dec. 2024.

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Medical Definition

pyridoxal

noun
pyr·​i·​dox·​al ˌpir-ə-ˈdäk-ˌsal How to pronounce pyridoxal (audio)
: a crystalline aldehyde C8H9NO3 of the vitamin B6 group that in the form of its phosphate is active as a coenzyme

More from Merriam-Webster on pyridoxal

Britannica.com: Encyclopedia article about pyridoxal

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