天牛 tiānniú
          
              tiānniú 
              
              noun 
              Longhorn beetle 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Zoology 
              
              
                , Concept: Insect 昆虫
              
              
              
                Notes: (CC-CEDICT '天牛'; Guoyu '天牛'; Wikipedia '天牛')