noun
amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere
• Syn: ↑titanosaur
• Hypernyms: ↑dinosaur
• Hyponyms: ↑genus Argentinosaurus
• Member Holonyms: ↑Titanosaurus, ↑genus Titanosaurus
Useful english dictionary. 2012.