ㄉㄨㄥˋㄎㄡˇdòngkǒu

  1. 洞穴 洞口頓覺」、洞口神仙石碑」。

Dongkou county in Shaoyang 邵陽[Shao4 yang2], Hunan, cave mouth, tunnel entrance
Xian de Dongkou
Dongkou (Ort in Hunan)​ (Eig, Geo)​