岩燕 yányān
          
              yányān 
              
              noun 
              Eurasian crag martin 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain: Zoology 
              
              
                , Concept: Bird 鸟
              
              
              
                Notes: Species: Ptyonoprogne rupestris; bird species of China (CC-CEDICT '岩燕')