冷れい水すい塊かい

noun

cold water mass

Oceanographic term for a body of cold water within a larger body of water, often used in discussions of currents, upwelling, or climate.

• この海かい域いきには冷れい水すい塊かいが存そん在ざいし、漁ぎょ業ぎょうに影えい響きょうを与あたえている。

  A cold water mass exists in this sea area, affecting the fishing industry.