apatosaur
/əˈpætəsɔr/
noun
- A very large plant-eating dinosaur with a long neck and tail, from the late Jurassic period.
- Scientists believe the apatosaur used its long neck to reach leaves high in trees.
- The apatosaur is one of the most famous dinosaurs in museums.
- Children love to see the giant skeleton of an apatosaur at the natural history museum.
Synonyms