视神经乳头 (視神經乳頭) shì shénjīng rǔtóu
          
              shì shénjīng rǔtóu 
              
              phrase 
              optic disk (terminal of the optic nerve on the retina) 
              Domain: Modern Chinese 现代汉语
              
                , Subdomain:  
              
              
                , Concept:  
              
              
              
                Notes: (CC-CEDICT '視神經乳頭')