- a ribonucleotide precursor that contains ribose and a purine or pyrimidine base.
Origin of ribonucleoside
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- A nucleoside that contains ribose as its sugar component; as in uridine.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.