brontosaurus
/ˌbrɑntəˈsɔrəs/
noun
- A very large, plant-eating dinosaur with a long neck and tail, from the Jurassic period.
- We saw a life-sized model of a brontosaurus at the natural history museum.
- A brontosaurus could weigh as much as several elephants.
- The brontosaurus is often shown in movies as a gentle giant.