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allosaur

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noun al·lo·saur \ˈa-lə-ˌsȯr\

Definition of allosaur

: any of a family (Allosauridae) of large theropod dinosaurs usually having three clawed digits on each arm and leg and living from the Late Jurassic to the early Cretaceous period; especially : allosaurus

First Known Use of allosaur

circa 1934

Learn More about allosaur

See words that rhyme with allosaur Britannica.com: Encyclopedia article about allosaur

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