* * *
di·nu·cle·o·tide (.)dī-'n(y)ü-klē-ə-.tīd n a nucleotide consisting of two units each composed of a phosphate, a pentose, and a purine or pyrimidine base
* * *
di·nu·cleo·tide (di-nooґkle-o-tīd) one of the cleavage products into which a polynucleotide may be split; a dinucleotide itself may be split into two mononucleotides.Medical dictionary. 2011.