brontosaurus
n. (pl. -ruses) large plant-eating dinosaur with a long whiplike tail. [greek bronte thunder, sauros lizard]
n. A genus of American jurassic dinosaurs. A length of sixty feet is believed to have been attained by these reptiles.
n. (pl. -ruses) large plant-eating dinosaur with a long whiplike tail. [greek bronte thunder, sauros lizard]
n. A genus of American jurassic dinosaurs. A length of sixty feet is believed to have been attained by these reptiles.