鏤空 [镂－]

Jyutping lau6 hung1
Pinyin lòu kōng

Definitions (CC-CEDICT)
  1. openwork
  2. fretwork
Definitions (Wiktionary)
  1. verb
    to hollow out; to carve out; to engrave
  2. noun
    cutout; carving; openwork; fretwork
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）