/ Thesaurus / C Synonyms of ceylon cinnamon tree Find synonyms for: Noun1. cinnamon, Ceylon cinnamon, Ceylon cinnamon tree, Cinnamomum zeylanicum, laurelusage: tropical Asian tree with aromatic yellowish-brown bark; source of the spice cinnamonWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: quandary Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language