Breadcrumb Home > Thesaurus > C Synonyms of cytosine Find synonyms for: Noun 1. cytosine, C, pyrimidine usage: a base found in DNA and RNA and derived from pyrimidine; pairs with guanine WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cytosine (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: crepuscular Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language