| Noun | 1. | Carduelinae - used in some classifications for a subgroup of finches bird family - a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings family Fringillidae, Fringillidae - finches: goldfinches; bullfinches; chaffinches; siskins; canaries; cardinals; grosbeaks; crossbills; linnets; buntings |