硐室

dòngshì
chamber (mining)

CEDICT

Entry Composition

1 硐 dòng
  1. variant of 洞 dòng
  2. cave
  3. pit
2 室 shì
  1. room
  2. work unit
  3. grave
  4. scabbard
  5. family or clan
  6. one of the 28 constellations of Chinese astronomy