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| a chattering or flighty, light-headed person. |
| a stew of meat, vegetables, potatoes, etc. |
| vertebrate (vûr'tə-brĭt, -brāt') Pronunciation Key
Any of a large group of chordates of the subphylum Vertebrata (or Craniata), characterized by having a backbone. Vertebrates are bilaterally symmetrical and have an internal skeleton of bone or cartilage, a nervous system divided into brain and spinal cord, and not more than two pairs of limbs. Vertebrates have a well-developed body cavity (called a coelom) containing a chambered heart, large digestive organs, liver, pancreas, and paired kidneys, and their blood contains both red and white corpuscles. Vertebrates include fish, amphibians, reptiles, birds, and mammals. |
Animals that have a spinal cord enclosed in a backbone.
Note: The five traditional classes of vertebrates are amphibians, birds, fishes, mammals, and reptiles. (Compare invertebrates.)
Note: Human beings are vertebrates.