屎龜 [－龟]

Jyutping si2 gwai1
Pinyin shǐ guī

Definitions (Wiktionary)
  1. noun, Hokkien, Xiamen
    a kind of fish with silver-gray color, black dots, a small mouth and no teeth
    (syn.) 䱨
  2. noun, Hokkien, Quanzhou
    dung beetle