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vertebrate
Definition
A vertebrate is an animal that has a backbone. Vertebrates include mammals, birds, reptiles, amphibians, and fish.
Vertebrates have a number of features that make them different from invertebrates. They have a backbone, a brain, and a heart. They also have a skeleton that supports their bodies.
Vertebrates are found all over the world. They live in the oceans, on land, and in the air.
How can the word be used?
Fish, amphibians, reptiles, birds, and mammals are all vertebrates.
Different forms of the word
Noun: an animal with a backbone.
Adjective: of or relating to vertebrates.
Etymology
The word "vertebrate" comes from the Latin word "vertebratus", which means "having a jointed backbone".
The first recorded use of the word "vertebrate" in English was in the 17th century.
Question
What are vertebrates?