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