細叔 [细－]

Jyutping sai3 suk1
Pinyin xì shū

Definitions (Wiktionary)
  1. noun, Hakka, Min-Dong, Min-Nan, Pinghua
    brother-in-law (husband's younger brother)
  2. noun, Cantonese, Hakka
    paternal uncle (father's youngest brother)
    (syn.) 满叔, 滿叔, 小叔