Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun psittacosaurus

1 sense of psittacosaurus

Sense 1
psittacosaur, psittacosaurus -- (primitive dinosaur actually lacking horns and having only the beginning of a frill; long hind limbs and short forelimbs; may have been bipedal)
       => ceratopsian, horned dinosaur -- (any of several four-footed herbivorous dinosaurs with enormous beaked skulls; of the late Cretaceous in North America and Mongolia)