Noun: allosaur 'a-lu,sor
- Late Jurassic carnivorous dinosaur; similar to but somewhat smaller than tyrannosaurus
"The allosaur was the apex predator of its time";
- allosaurus
Derived forms: allosaurs
Type of: bird-footed dinosaur, theropod, theropod dinosaur
Part of: genus Allosaurus, genus Antrodemus
Encyclopedia: Allosaur