Meaning of CLASS AVES

WordNet Dictionary
	Definition:		[n]  birds
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	Synonyms:		Aves
	See Also:		Aepyorniformes, Anseriformes, Apodiformes, Apterygiformes, Archaeornithes, bird, Caprimulgiformes, Casuariiformes, Charadriiformes, Ciconiiformes, class, Columbiformes, Colymbiformes, Coraciiformes, Craniata, Cuculiformes, Dinornithiformes, Falconiformes, Galliformes, Gaviiformes, genus Protoavis, Gruiformes, Insessores, order Aepyorniformes, order Anseriformes, order Apodiformes, order Apterygiformes, order Caprimulgiformes, order Casuariiformes, order Charadriiformes, order Ciconiiformes, order Columbiformes, order Colymbiformes, order Coraciiformes, order Cuculiformes, order Dinornithiformes, order Falconiformes, order Galliformes, order Gaviiformes, order Gruiformes, order Insessores, order Passeriformes, order Pelecaniformes, order Picariae, order Piciformes, order Podicipediformes, order Podicipitiformes, order Procellariiformes, order Psittaciformes, order Raptores, order Rheiformes, order Sphenisciformes, order Strigiformes, order Struthioniformes, order Trogoniformes, Passeriformes, Pelecaniformes, percher, perching bird, Picariae, Piciformes, Podicipediformes, Podicipitiformes, Procellariiformes, Psittaciformes, Raptores, Ratitae, Rheiformes, Sphenisciformes, Strigiformes, Struthioniformes, subclass Archaeornithes, subphylum Craniata, subphylum Vertebrata, superorder Ratitae, Trogoniformes, Vertebrata, young bird
Biology Dictionary
	Definition:		A biological class that is composed of all the birds (e.g., penguins, pigeons, eagles, canaries, vultures, etc.)