noun
a type of large carnivorous dinosaur that lived during the late Jurassic period
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The allosaurus was a large carnivorous dinosaur that roamed the Earth during the late Jurassic period.
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Did you know that the allosaurus was one of the biggest meat-eating dinosaurs?
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That allosaurus was a real beast, huh?
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Facing that challenge felt like going up against an allosaurus in the wild.