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titanosaurian
Nountitanosaurian has 1 sense
titanosaur, titanosaurian - amphibious quadrupedal herbivorous dinosaur with a long thin neck and whiplike tail; of the Cretaceous mostly in the southern hemisphere --1is a kind ofdinosaur --1is a member of Titanosaurus, genus Titanosaurus --1has particulars: genus Argentinosaurus