ジヌクレオチドMeanings1noundinucleotidebiochemistryA biochemistry term referring to a molecule composed of two nucleotides linked together.ニコチンアミドアデニンジヌクレオチドは補ほ酵こう素そとして働はたらく。Nicotinamide adenine dinucleotide functions as a coenzyme.