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psittacosaurus
 
Noun psittacosaurus has 1 sense
  1. psittacosaur, psittacosaurus - primitive dinosaur actually lacking horns and having only the beginning of a frill; long hind and short front limbs; may have been bipedal
    --1 is a kind of ceratopsian, horned dinosaur
    --1 is a member of genus Psittacosaurus
psilotatae psilotum psilotum nudum psithyrus psittacidae psittaciformes psittacine psittacosaur psittacosaurus psittacosis psittacula psittacula krameri psittacus psittacus erithacus psivalous psoas psocid

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