壳

殼
ké
  1. (coll.) shell (of an egg, nut, crab etc)
  2. case; casing; housing (of a machine or device)

CEDICT

colloquial

Homographs

壳 qiào variant of 壳 qiào
壳 qiào
  1. (bound form) shell
  2. Taiwan pr. ké