混同江 hùntóng jiāng
          
              hùntóng jiāng 
              
              proper noun 
              Amur River; Huntong River 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Geography 
              
              
                , Concept:  
              
              
              
                Notes: A historic name for 黑龙江 (Guoyu '混同江'; Wikipedia '黑龙江')