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