Dictionary
cyt•i•dine
Pronunciation: (sit'i-dēn", -din, sī'ti-), [key]—
n. Biochem.
a white crystalline powder, C
9H
13N
3O
5, that is a ribonucleoside consisting of d-ribose and cytosine.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.