銃藥 [铳药]

Jyutping cung3 joek6
Pinyin chòng yào

Definitions (Wiktionary)
  1. noun, Min-Nan, dated
    ammunition; gunpowder used in bullets
    (syn.) 彈藥, 弹药
  2. noun, Hakka
    gunpowder
    (syn.) 枪药, 槍藥