Breadcrumb Home > Thesaurus > C Synonyms of cytokinin Find synonyms for: Noun 1. kinin, cytokinin, phytohormone, plant hormone, growth regulator usage: any of a class of plant hormones that promote cell division and delay the senescence of leaves WordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved.Definition and meaning of cytokinin (Dictionary) TrendingHere are the facts and trivia that people are buzzing about. Hanukkah Origins of the Christmas Holiday Jewish Holidays, 2010-2030 (A.M. 5770-5791) Western Christian Holidays, 2010-2030 Krampus: The Christmas Devil Kwanzaa ✖ Related Content Daily Word Quiz: deleterious Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language