psittacosaurus

Noun psittacosaurus has 1 sense

• psittacosaurus(n = noun.animal) psittacosaur - primitive dinosaur actually lacking horns and having only the beginning of a frill; long hind limbs and short forelimbs; may have been bipedal;
is a kind of ceratopsian, horned dinosaur
is a member of genus psittacosaurus