/ Thesaurus / F Synonyms of family chinchillidae Find synonyms for: Noun1. Chinchillidae, family Chinchillidae, mammal familyusage: small bushy-tailed South American burrowing rodentsWordNet 3.0 Copyright © 2006 by Princeton University. All rights reserved. Related Content Daily Word Quiz: dormant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language