穴居

xuéjū
  1. to live in a cave
  2. (of animals) to be of burrowing habit

CEDICT

to live in caves

Wiktionary

Entry Composition

1 穴 xué
  1. cave
  2. cavity
  3. hole
  4. acupuncture point
  5. Taiwan pr. xuè
2 居 jū
  1. to reside
  2. to be (in a certain position)
  3. to store up
  4. to be at a standstill
  5. residence
  6. house
  7. restaurant
  8. classifier for bedrooms

Containing this entry

穴居人 xuéjūrén cave man