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Noun: tyrannosaur  ti'ra-nu`sor
  1. Large carnivorous bipedal dinosaur having enormous teeth with knifelike serrations; may have been a scavenger rather than an active predator; later Cretaceous period in North America
    - tyrannosaurus, Tyrannosaurus rex

Derived forms: tyrannosaurs

Type of: bird-footed dinosaur, theropod, theropod dinosaur

Part of: genus Tyrannosaurus

Encyclopedia: Tyrannosaur

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tyramine
Tyranni
tyrannic
tyrannical
tyrannically
tyrannicide
tyrannid
Tyrannidae
tyrannise
tyrannize
tyrannosaur
tyrannosaurus
Tyrannosaurus rex
tyrannous
Tyrannus
Tyrannus domenicensis domenicensis
Tyrannus tyrannus
Tyrannus vociferans
tyranny
tyrant
tyrant bird