noun
- A coenzyme present in most living cells and derived from the B vitamin nicotinic acid; serves as a reductant in various metabolic processes.
- synonyms: nicotinamide adenine dinucleotide
WordNet 3.0 © 2006 by Princeton University
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| Chicago | WordNet. 2010. "nad" http://smartdefine.org/nad/definitions/1296683 (accessed September 23, 2026). |
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