/ Thesaurus / B Synonyms of brown rot gummosis Find synonyms for: Noun1. brown rot gummosis, gummosis, brown rotusage: disease of citrus trees caused by the fungus Phytophthora citrophthoraWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language