Medical Dictionary


noun pyr·i·dox·al \ˌpir-ə-ˈdäk-ˌsal\

Medical Definition of PYRIDOXAL

:  a crystalline aldehyde C8H9NO3 of the vitamin B6 group that in the form of its phosphate is active as a coenzyme


July 04, 2015
stringent Hear it
rigorous, strict, or severe
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