井口 [－－]

Jyutping zeng2 hau2
Pinyin jǐng kǒu

Definitions (CC-CEDICT)
  1. entrance to mine
Definitions (Wiktionary)
  1. noun
    mouth of a well
    (syn.) 井沿子, 井脣, 井唇
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）