dinucleotide: Meaning and Definition of

di•nu•cle•o•tide

Pronunciation: (dī-n'klē-u-tīd", -ny'-), [key]
— n. Biochem.
  1. a molecule composed of two nucleotide subunits.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.