nicotinamide adenine dinucleotide nicotinamide • nicotinamide adenine dinucleotide phosphate · · · Info · Definitions · Synonyms · Characters · · nicotinamide adenine dinucleotide · · Text Common · · Latin · · Scripts 33 · · Length 13 · · Syllables Definitions · · · (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, NAD. · · Noun Definition 1 Synonyms · · · nad · · Synonym 1 Characters · · space U+0020 a latin small letter a U+0061 c latin small letter c U+0063 d latin small letter d U+0064 e latin small letter e U+0065 i latin small letter i U+0069 l latin small letter l U+006C m latin small letter m U+006D n latin small letter n U+006E o latin small letter o U+006F t latin small letter t U+0074 u latin small letter u U+0075