[--]

Jyutping hung2 dung6
Pinyin kǒng dòng

Definitions (Wiktionary)
  1. noun
    hole; opening (in a utensil, etc.)
    (syn.) 川, 孔洞, 孔, 空, 空洞, 窟眼, 眼貢, 洞, 空口, 咕窿, 窟子, 窟窿子, 空穴, 窿, 空空, 洞子, 穴, 窿空仔, 窟, 窟窿, 洞洞, 窿仔
Definitions (Kaifangcidian)
  1. (沒有對應漢語詞彙)

孔洞 [--]

Jyutping
Pinyin kǒng dòng

Definitions (CC-CEDICT)
  1. small hole in an object