Definition of Brontosaurus

also known as an Apatosaurus, this gigantic, four-legged dinosaur ate plants and had a small head but long neck and tail

Examples of Brontosaurus in a sentence

Stretching its neck up to the top of the tree, the Brontosaurus was able to reach plant matter that smaller dinosaurs weren’t able to consume.  🔊

One of the largest dinosaurs to walk the earth, the Brontosaurus was over 75 feet long and weighed almost as much as a dump truck.  🔊

While looking for fossils in the desert, the archaeologist found a dinosaur bone that belonged to that of long-necked Brontosaurus.  🔊

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