English noun: apatosaur | |||
| 1. | apatosaur (animal) huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic | ||
| Synonyms | apatosaurus, Apatosaurus excelsus, brontosaur, brontosaurus, thunder lizard | ||
| Broader (hypernym) | sauropod, sauropod dinosaur | ||
| Member meronym | genus Apatosaurus, genus Brontosaurus | ||