水油柑 [－－－]

Jyutping seoi2 jau4 gam1
Pinyin shuǐ yóu gān

Definitions (Wiktionary)
  1. noun, Hokkien, Xiamen
    chamber bitter (Phyllanthus urinaria)
    (syn.) 夜合草, 五時合, 五时合, 葉下珠, 箬下珠, 夜合珠, 珍珠草, 叶下珠