brontosaurus

• Nom masculin désignant un grand dinosaure herbivore quadrupède, vivant en Amérique du Nord à la fin du Jurassique.

A noun referring to a large, quadrupedal herbivorous dinosaur that was common in North America during the late Jurassic period.

1. Large herbivorous dinosaurB2formalscientific

   A huge quadrupedal herbivorous dinosaur that lived in North America during the late Jurassic period.

   Brontosaure

   • The brontosaurus is one of the most famous dinosaurs.
   • Fossils of the brontosaurus have been found in the western United States.
   • The brontosaurus had a long neck and tail, and walked on four legs.

   Synonymesapatosaurusthunder lizard