/ Thesaurus / S Synonyms of sclerotium disease Find synonyms for: Noun1. sclerotium disease, sclerotium rot, plant diseaseusage: plant disease cause by fungi of the genus Sclerotium; also one in which sclerotia are formedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: languid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language