thunder lizard

Noun thunder lizard has 1 sense

• thunder lizard(n = noun.animal) apatosaur, apatosaurus, apatosaurus excelsus, brontosaur, brontosaurus - huge quadrupedal herbivorous dinosaur common in North America in the late Jurassic;
is a kind of sauropod, sauropod dinosaur
is a member of genus apatosaurus, genus brontosaurus