人じん工こう湖こじ字FuriganaAudioMeanings1nounartificial lake; man-made lake; reservoirRefers to a lake created by human activity, often for water storage, irrigation, or recreation. Synonym: 人造湖.See also: 人造湖この人じん工こう湖こは灌かん漑がい用ように作つくられた。Break this sentence down in the analyzerThis artificial lake was built for irrigation.ダムの建けん設せつで大おおきな人じん工こう湖こができた。Break this sentence down in the analyzerA large reservoir was created by the construction of the dam.