bird family is a noun meaning "a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings". It carries one recorded sense.
a family of warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings
Definitions, synonyms and semantic relations for bird family come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.