mosasaur
mo·sa·saur
noun \ˈmō-zə-ˌsȯr\Definition of MOSASAUR
: any of a family (Mosasauridae) of very large extinct marine fish-eating lizards of the Upper Cretaceous with limbs modified into paddles that are related to the recent monitor lizards
See Origin of MOSASAUR
New Latin Mosasaurus, from Latin Mosa the river Meuse + Greek sauros lizard
First Known Use: 1841
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