psittacosaurus
/psɪˈtækəsɔːrəs/noun
1- a partly bipedal herbivorous dinosaur of the mid Cretaceous period, having a parrot-like beak and probably ancestral to other ceratopsians鹦鹉嘴龙。
1.1
- Genus Psittacosaurus,infraorder Ceratopsia, order Ornithischia.鹦鹉嘴龙属, 角龙下目, 鸟臀目。
词源
modern Latin，from Greek psittakos 'parrot'+sauros 'lizard'.