Cite
 

Meaning of ribonucleoside

ri•bo•nu•cle•o•side

Pronunciation: (rī"bō-n'klē-u-sīd", -ny'-), [key]
— n. Biochem.
  1. a ribonucleotide precursor that contains ribose and a purine or pyrimidine base.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.