/ Thesaurus / C Synonyms of castilleja chromosa Find synonyms for: Noun1. desert paintbrush, Castilleja chromosa, Indian paintbrush, painted cupusage: most common paintbrush of western United States dry lands; having erect stems ending in dense spikes of bright orange to red flowersWordNet 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