mosasaur

Etymology
From scientific Latin (genus name).

Noun

 * 1) A large extinct marine reptile in the family †, dominant marine predator of the Cretaceous. Mosasaurs are considred to be in squmata, the same group that includes lizards and snakes.

Translations

 * Italian: mosasauro
 * Russian:
 * Spanish: mosasáurido,