窗仔空 [－－－]

Jyutping coeng1 zi2 hung1
Pinyin chuāng zǎi kōng

Definitions (Wiktionary)
  1. noun, Xiamen, Zhangzhou-Hokkien
    opening in a wall (to let in light and air)
    (syn.) 窗洞, 风窗, 風窗