dinothere

from The Century Dictionary.

• noun A fossil animal of the genus Dinotherium.

from the GNU version of the Collaborative International Dictionary of English.

• noun (Paleon.) A large extinct proboscidean mammal from the miocene beds of Europe and Asia. It is remarkable for a pair of tusks directed downward from the decurved apex of the lower jaw.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun A dinotherium.