孔隙

kǒngxì
pore (geology)

CEDICT

geology

Entry Composition

1 孔 kǒng
  1. hole
  2. classifier for cave dwellings

classifier: 個
2 隙 xì
  1. crack
  2. crevice
  3. gap or interval
  4. loophole
  5. discord
  6. rift