/ Thesaurus / O Synonyms of order sphaeriales Find synonyms for: Noun1. Sphaeriales, order Sphaeriales, fungus orderusage: large order of ascomycetous fungi usually having a dark hard perithecia with definite ostioles; in more recent classifications often divided among several ordersWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: diligent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language