1. theropod dinosaur any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs
  2. sauropod dinosaur very large herbivorous dinosaur of the Jurassic and Cretaceous having a small head a long neck and tail and five-toed limbs; largest known land animal
  3. horned dinosaur any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia
  4. ornithopod dinosaur bipedal herbivorous dinosaur
  5. duck-billed dinosaur any of numerous large bipedal ornithischian dinosaurs having a horny duck-like bill and webbed feet; may have been partly aquatic
  6. armored dinosaur dinosaurs having bony armour
  7. pulchritudinous having great physical beauty
  8. surreptitious marked by quiet and caution and secrecy
  9. green dinosaur a living fossil or so-called `green dinosaur'
  10. third tonsil a collection of lymphatic tissue in the throat behind the uvula (on the posterior wall and roof of the nasopharynx)
  11. bone-headed dinosaur bipedal herbivorous dinosaurs with bony crowns
  12. torpidness inactivity resulting from lethargy and lack of vigor or energy
  13. ropedancer an acrobat who performs on a rope stretched at some height above the ground
  14. bird-footed dinosaur any of numerous carnivorous dinosaurs of the Triassic to Cretaceous with short forelimbs that walked or ran on strong hind legs
  15. argentinosaur huge herbivorous dinosaur of Cretaceous found in Argentina
  16. tyrannosaur 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
  17. saurischian dinosaur herbivorous or carnivorous dinosaur having a three-pronged pelvis like that of a crocodile
  18. tap dancer a dancer who sounds out rhythms by using metal taps on the toes and heels of the shoes
  19. therapeutics branch of medicine concerned with the treatment of disease
  20. turbidness muddiness created by stirring up sediment or having foreign particles suspended