/ Thesaurus / F Synonyms of family muridae Find synonyms for: Noun1. Muridae, family Muridae, mammal familyusage: originally Old World rats now distributed worldwide; distinguished from the Cricetidae by typically lacking cheek pouchesWordNet 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