aves
noun
Meaning
The scientific class of warm-blooded vertebrates characterized by feathers, toothless beaked jaws, the laying of hard-shelled eggs, and a high metabolic rate.
Examples
- The evolution of aves from theropod dinosaurs remains one of the most fascinating topics in paleontology.
- Modern classification systems place all living birds within the taxonomic group known as aves.
Synonyms: birds, avian species, feathered vertebrates, ornithological subjects