brontosaurus | ||
1. | [ noun ] (zoology) huge quadrupedal herbivorous dinosaur common in N. America in the late Jurassic | |
Synonyms: | apatosaurus brontosaur thunder_lizard Apatosaurus_excelsus apatosaur | |
Related terms: | sauropod genus_Apatosaurus | |
Similar spelling: |
brontosaur |