pachycephalosaur

pachycephalosaur

美 [pækaɪ'kɛfələzɔr] 　英 [pækaɪ'kefələzɔ:r]

• 网络肿头龙；厚头龙；肿头龙类

词形变化

复数：pachycephalosaurs  

英汉解释

n.	1. a plant-eating dinosaur of the late Cretaceous and Jurassic periods that walked on its hind legs and had a very thick skull covered with knobs or spikes.