薑母 [姜－]

Jyutping goeng1 mou5
Pinyin jiāng mǔ

Definitions (Wiktionary)
  1. noun, Hainanese, Min-Dong, Puxian-Min, usually
    ginger
  2. noun, Min-Nan, specifically
    old ginger; mature ginger
    (syn.) 老姜, 老薑