湖 - lake

Lake Biwa; Biwako

lake; marsh; wetland; inland waters

lake

lakeside; lakeshore; lakefront

lake; lake water

freshwater lake

crater lake

saltwater or saline lake

lake formed in volcanic caldera

dammed lake (formed by natural damming of a river, esp. by landslide, volcanic eruption, etc.)

lake type (i.e. eutrophic, dystrophic, oligotrophic)

Act on Special Measures concerning Conservation of Lake Water Quality