brackish water

Noun

uncountable usually

(hydrology) Water whose salinity falls between that of fresh water and that of seawater.

Japanese Meaning

海水と淡水の中間の塩分濃度を持つ水、すなわち汽水

The mangrove roots filter nutrients from the brackish water where the river meets the sea.

河川が海に流れ込む地点の汽水から、マングローブの根は栄養分をろ過する。

Sense（1）

(hydrology) Water whose salinity falls between that of fresh water and that of seawater.

brackish waters

（ plural ）