窨井 [－－]

Jyutping jam3 zeng2
Pinyin yìn jǐng

Definitions (CC-CEDICT)
  1. inspection shaft
  2. well
Definitions (Wiktionary)
  1. noun
    inspection shaft or well
Definitions (Kaifangcidian)
  1. （沒有對應漢語詞彙）