下密 [－－]

Jyutping haa6 mat6
Pinyin xià mì

Definitions (Wiktionary)
  1. name, archaic
    Xiami County (southeast of present day Changyi City)
Examples (粵典–words.hk)
  1. Cantonese
    地下密室
    地下密室
    dei6 haa6 mat6 sat1
    • underground closed room