theropod       
noun [ C ] uk/ˈθɪə.rə.pɒd/ us/ˈθɪr.ə.pɑːd/ (also theropod dinosaur)
 兽脚亚目恐龙(前肢小,主要用后肢行走)
a type of dinosaur that walked on its back legs and had short front legs
  Theropods and birds share many anatomical features. 在解剖学上,兽脚亚目恐龙跟鸟类有很多相似特征。 
 Theropod dinosaurs include meat-eaters like Tyrannosaurus rex. 兽脚亚目恐龙包括像霸王龙那样的食肉恐龙。 
 - More examples
 - Theropods usually had teeth in the front jaws.
 - The theropods were carnivores with a lightweight skeleton.
 - The footprint shape and narrowness of the tracks clearly indicated this was a theropod dinosaur.