嬸嫲 [婶－]

Jyutping sam2 maa4
Pinyin shěn ma

Definitions (Wiktionary)
  1. noun, Min-Bei
    granny (form of address for any old woman)
  2. noun, Min-Bei
    great-aunt (wife of paternal grandfather's younger brother)
    (syn.) 叔婆, 叔外婆, 叔祖母, 婶妈, 嬸婆, 嬸媽, 婶婆, 叔娭毑