a molecule composed of two nucleotide subunits.
Origin of dinucleotide
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
A nucleotide molecule that consists of a combination of two nucleotide units.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.