Chinchillidae chinc·hil·li·dae uncommon noun 1. small bushy-tailed South American burrowing rodents Synonymsfamily Chinchillidae Related words Broader terms mammal family Parts Hystricomorpha Part of genus ChinchillaLagidiumLagostomusAbrocoma WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
