粘殼蛋 [－壳－]

Jyutping nim1 hok3 daan2
Pinyin zhān 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.) 巴殼蛋, 巴壳蛋