Ceratosaurus

noun
Cer·​a·​to·​sau·​rus | \¦serətō¦sȯrəs\

Definition of Ceratosaurus 

: a genus of American Jurassic carnivorous dinosaurs nearly 20 feet long that had a bony horn core on the united nasal bones

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History and Etymology for Ceratosaurus

New Latin, from cerat- + -saurus

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