巴殼蛋 [－壳－]

Jyutping baa1 hok3 daan2
Pinyin bā ké dàn

Definitions (Wiktionary)
  1. noun, Xiang
    egg that has begun to go bad (when the yolk and egg white sticks to the shell)
    (syn.) 粘壳蛋, 粘殼蛋