from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An aldehyde, C8H9NO3, one of several active forms of pyridoxine, important in amino acid synthesis.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. One of the three natural forms of vitamin B6
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. a B vitamin that is essential for metabolism of amino acids and starch
pyridox(ine) + -al3.(American Heritage® Dictionary of the English Language, Fourth Edition)