沿えん岸がん海かい

noun

coastal waters; marginal sea

Technical term used in geography, oceanography, and environmental contexts to refer to the sea area near the coast or a sea partially enclosed by land.

• 沿えん岸がん海かいの生せい態たい系けいは汚お染せんに弱よわい。

  Coastal water ecosystems are vulnerable to pollution.

• この地ち域いきの沿えん岸がん海かいでは漁ぎょ業ぎょうが盛さかんだ。

  Fishing is thriving in the coastal waters of this region.