pyr·​i·​dox·​ine | \ ˌpir-ə-ˈdäk-ˌsēn How to pronounce pyridoxine (audio) , -sən \

Definition of pyridoxine

: a crystalline phenolic alcohol C8H11NO3 of the vitamin B6 group found especially in cereals and convertible in the organism into pyridoxal and pyridoxamine

Examples of pyridoxine in a Sentence

Recent Examples on the Web Within 36 hours, the Coltins had an answer: Maverick has pyridoxine-dependent epilepsy, caused by a rare mutation of the ALDH7A1 gene, which codes for the enzyme antiquitin. Michele Cohen Marill, Wired, "Ultra-Fast Genome Sequencing Could Save the Lives of Newborns," 9 Mar. 2020 Bonjesta contains doxylamine succinate (an antihistamine found in over-the-counter sleep aids) and pyridoxine hydrochloride (the chemical name for a form of vitamin B6), which are the same active ingredients found in Diclegis. Korin Miller, SELF, "What to Know About Bonjesta, the Morning Sickness Drug Kim Kardashian Is Posting About on Instagram," 28 June 2018 The seizures were traced to a pair of genetic mutations causing a rare condition called pyridoxine-dependent epilepsy which is treatable with a form of vitamin B6. Paul Sisson,, "Rady Children's Institute sets Guinness world record," 12 Feb. 2018

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'pyridoxine.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

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First Known Use of pyridoxine

1939, in the meaning defined above

History and Etymology for pyridoxine

pyridine + ox- + -ine entry 2

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Time Traveler for pyridoxine

Time Traveler

The first known use of pyridoxine was in 1939

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Cite this Entry

“Pyridoxine.” Dictionary, Merriam-Webster, Accessed 15 May. 2021.

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More Definitions for pyridoxine


pyr·​i·​dox·​ine | \ ˌpir-ə-ˈdäk-ˌsēn, -sən How to pronounce pyridoxine (audio) \

Medical Definition of pyridoxine

: a crystalline phenolic alcohol C8H11NO3 of the vitamin B6 group found especially in cereals and convertible in the body into pyridoxal and pyridoxamine

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