psittacosaur

Noun psittacosaur has 1 sense

• psittacosaur(n = noun.animal) psittacosaurus - 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