临屯郡 (臨屯郡) líntún jùn
          
              líntún jùn 
              
              proper noun 
              Lintun commandery 
              Domain: History 历史
              
                , Subdomain: China 
              
              
                , Concept:  
              
              
              
                Notes: 108 BCE - c. 300; one of four Han dynasty commanderies in north Korea (CC-CEDICT '臨屯郡'; Wikipedia '臨屯郡')