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

• picket fence
• picket line
• picket ship
• Pickett
• Pickford
• picking
• pickings
• pickle
• pickle barrel
• pickle relish
• pickled
• pickled herring
• picklepuss
• picklock
• picknicker
• pickpocket
• pickup
• pickup arm
• pickup truck
• picky
• picnic
• picnic area
• picnic ground
• picnic ham
• picnic shoulder