/ Thesaurus / M Synonyms of muroidea Find synonyms for: Noun1. Muroidea, superfamily Muroidea, mammal familyusage: a superfamily of rodents essentially equal to the suborder Myomorpha but with the Dipodidae excludedWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: immense Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language