/ Thesaurus / M Synonyms of megaloptera Find synonyms for: Noun1. Megaloptera, suborder Megaloptera, animal orderusage: in some classifications considered a separate order: alderflies; dobsonflies; snake fliesWordNet 3.0 Copyright 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dentifrice Analogy of the Day: Today?s Analogy Spelling Bee: Today?s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language