psittacosaur

Từ điển Oxford Learners Wordfinder Dictionary

noun

primitive dinosaur actually lacking horns and having only the beginning of a frill;
long hind limbs and short forelimbs;
may have been bipedal
• Syn:
psittacosaurus
• Hypernyms:
ceratopsian, horned dinosaur
• Member Holonyms:
genus Psittacosaurus